English Information Technology terminology is constantly being updated and expanded with new terms and vocabulary to keep up with the rapid development of the field.
Therefore, mastering specialized vocabulary is an important factor to help learners improve their communication skills, work more effectively and confidently in a technological environment. Understanding this, No.1 Translation has compiled the set English vocabulary for information technology most popular through the article below.
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What is Information Technology in English?
Information Technology (IT) in English is called Information Technology Branch, often abbreviated as ITB. This is a branch of engineering that specializes in using computer systems and software to perform functions such as storing, protecting, processing, converting, transmitting, and collecting information.
In 2024, the most prominent trend in the Information Technology industry is the strong development of Artificial Intelligence (AI). AI is used and creates breakthroughs in various fields such as automation, robotics, healthcare, education, etc.
In general, Information Technology is a rapidly growing and constantly changing field. To meet the job requirements in the IT industry, workers need to have solid professional knowledge, advanced technology skills and be able to adapt quickly to the constant changes in the technology market.
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When is it necessary to use specialized English vocabulary in Information Technology?
In the field of Information Technology, English plays an important role in helping experts grasp information, exchange and perform work effectively. Below are common cases where it is needed. English vocabulary for information technology:
Equip yourself with specialized English vocabulary for Information Technology communication
In a professional working environment, especially in multinational companies or international cooperation projects, communicating with colleagues, superiors, partners or customers in English is inevitable.
English in general and IT English in particular play an important role in this. This is not only a simple communication tool but also a means to help you easily grasp and exchange information with high accuracy, and also easily understand the views, opinions and requests of others.
A typical example of everyday conversation in a work environment:
Mike: I have a file but I can't open it for some reason.
Lisa: What type of file is it?
Mike: It's a Word document that I've been working on. I need to finish it by tomorrow.
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Writing a CV for an IT job
When applying for positions in the IT industry, it is important to Translate CV to English Not only does it make your profile look professional, it also increases your access to global job opportunities.
In addition, an English CV for Information Technology also helps you demonstrate your technical skills, experience and communication skills. In particular, when you demonstrate your English skills right in your CV, you will make a stronger impression on the employer than other candidates.

Information Technology Interview
When your CV is selected and you enter the interview round, English skills become the deciding key. Especially in IT interviews, communicating in English will help you clearly demonstrate your professional ability as well as your confidence in front of the employer.
To score points, you need to be well-prepared in both professional knowledge and effective English communication skills. This will not only help you make a good impression but also increase your chances of success in finding your dream job.
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Read specialized IT documents
A large part of the knowledge in the field of Information Technology is expressed in English, from academic documents, software manuals to code snippets. Without a solid knowledge, you will easily encounter challenges in English translation, understand technical terms, read manuals or keep up to date with new technology trends.

List of English vocabulary for Information Technology
Below is a list of Information Technology Vocabulary Important things you need to know when studying and working in this field:
Specialized English vocabulary about algorithms
Abacus /ˈæb.ə.kəs/: Abacus
Allocate /ˈæl.ə.keɪt/: Distribute, allocate
Analog /ˈæn.ə.lɑːɡ/: Analog signal
Application /ˌæp.lɪˈkeɪ.ʃən/: Application
Access /ˈæk.ses/: Access
Acoustic coupler /əˈkuːstɪk ˈkʌplə/: Acoustic coupler
Analyst /ˈæn.ə.lɪst/: Analyst
Binary /ˈbaɪ.nər.i/: Binary
Calculation /ˌkælkjʊˈleɪʃən/: Calculation
Command /kəˈmɑːnd/: Command
Channel /ˈʧænəl/: Channel
Cluster controller /ˈklʌstə kənˈtrəʊlə/: Cluster controller
Convert /kənˈvɜːt/: Convert
Dependable /dɪˈpɛndəbl/: Dependable
Devise /dɪˈvaɪz/: Invention
Different /ˈdɪfərənt/: Different
Digital /ˈdɪʤɪtl/: Digital
Etch /ɛʧ/: Etching
Experiment /ɪksˈpɛrɪmənt/: Experiment
Remote Access /rɪˈməʊt ˈæksɛs/: Remote Access
Multiplication /mʌltɪplɪˈkeɪʃən/: Multiplication
Numeric /nju(ː)ˈmɛrɪk/: Numerology, pertaining to numbers
Operation /ɒpəˈreɪʃən/: Operation
Output /ˈaʊtpʊt/: Output
Perform /pəˈfɔːm/: Carry out, carry out
Process /ˈprəʊsɛs/: Process
Processor /ˈprəʊsɛsə/: Processor
Pulse /pʌls/: Pulse
Register /ˈrɛʤɪstə/: Register
Signal /ˈsɪgnl/: Signal
Solution /səˈluːʃən/: Solution
Store /stɔː/: Store
Subtraction /səbˈtrækʃən/: Subtraction
Switch /swɪʧ/: Switch
Tape /teɪp/: Magnetic tape
Terminal /ˈtɜːmɪnəl/: Workstation
Transmit /trænzˈmɪt/: Transmit
Computerized /kəmˈpjuːtəraɪzd/: Computerized
Storage /ˈstɔːrɪʤ/: Storage
Figure out /ˈfɪgjər aʊt/: Figure out
Generation /ˌʤɛnəˈreɪʃən/: Generation
Multiplexors /ˈmʌltɪplɛksəz/: Multiplexers
Network /ˈnɛtwɜːk/: Network
Peripheral /pəˈrɪfərəl/: Peripheral
Reliability /rɪˌlaɪəˈbɪlɪti/: Reliability
Teleconference /ˈtɛlɪˌkɒnfərəns/: Video conference
Multi-task /ˈmʌltɪ tɑːsk/: Multi-tasking
English Information Technology Vocabulary on Machine Structure
Alloy /ˈælɔɪ/: Alloy
Bubble memory /ˈbʌbl ˈmɛməri/: Bubble memory
Capacity /kəˈpæsɪti/: Capacity
Core memory /kɔː ˈmɛməri/: Core memory
Dominate /ˈdɒmɪneɪt/: Dominate
Ferrite ring /ˈfɛraɪt rɪŋ/: Magnetic ring
Horizontal /ˌhɒrɪˈzɒntəl/: Horizontal, horizontal line
Inspiration /ˌɪnspɪˈreɪʃən/: Inspiration
Intersection /ˌɪntəˈsɛkʃən/: Intersection
Quality /ˈkwɒlɪti/: Quality
Quantity /ˈkwɒntɪti/: Quantity
Ribbon /ˈrɪbən/: Ribbon
Set /sɛt/: Set
Spin /spɪn/: Spin
Strike /straɪk/: To hit, to beat
Superb /suːˈpɜːb/: Excellent, excellent
Supervisor /ˈsuːpəvaɪzə/: Supervisor
Thermal /ˈθɜːməl/: Heat
Train /treɪn/: train, line, series, chain
Translucent /trænzˈluːsənt/: Translucent
Configuration /kənˌfɪgəˈreɪʃən/: Configuration
Implement /ˈɪmplɪmənt/: Tools, means
Disk /dɪsk/: Disk
Detailed /ˈdiːteɪld/: Detailed
Respective /rɪˈspɛktɪv/: Respective
Retain /rɪˈteɪn/: Keep, maintain
Gadget /ˈɡæʤɪt/: Small accessory
Semiconductor memory /ˌsɛmɪkənˈdʌktə ˈmɛməri/: Semiconductor memory
Unique /juːˈniːk/: Unique
Vertical /ˈvɜːtɪkəl/: Vertical, vertical line
Wire /waɪə/: Electric wire
Matrix /ˈmeɪtrɪks/: Matrix
Microfilm /ˈmaɪkrəʊfɪlm/: Microfilm
Noticeable /ˈnəʊtɪsəbl/: Noticeable
Phenomenon /fɪˈnɒmɪnən/: Phenomenon
Position /pəˈzɪʃən/: Position
Prediction /prɪˈdɪkʃən/: Prediction, prophecy

English IT vocabulary about data systems
Alternative /ɔːlˈtɜːnətɪv/: Alternative
Apt /æpt/: Able, inclined
Beam /biːm/: Beam
Chain /ʧeɪn/: Chain
Clarify /ˈklærɪfaɪ/: Make clear and easy to understand
Coil /kɔɪl/: Coil
Condense /kənˈdɛns/: To thicken, to compact
Describe /dɪsˈkraɪb/: Describe
Dimension /dɪˈmɛnʃən/: Direction
Drum /drʌm/: Drum
Electro sensitive /ɪˌlɛktrəʊ ˈsɛnsɪtɪv/: Electrically charged
Electrostatic /ɪˌlɛktrəʊˈstætɪk/: Static electricity
Expose /ɪkˈspəʊz/: Expose, show off
Guarantee /ˌɡærənˈtiː/: Guarantee, guarantee
Shape /ʃeɪp/: Shape
Curve /kɜːv/: Curve
Plotter /ˈplɒtə/: Marking device
Tactile /ˈtæktaɪl/: Pertaining to the sense of touch
Virtual /ˈvɜːtjʊəl/: Virtual
Compatible /kəmˈpætɪbəl/: Compatible
Protocol /ˈprəʊtəkɒl/: Protocol
Database /ˈdeɪtəˌbeɪs/: Database
Circuit /ˈsɜːkɪt/: Circuit
Software /ˈsɒftweə/: Software
Hardware /ˈhɑːdweə/: Hardware
Multi-user /ˈmʌlti ˈjuːzər/: Multi-user
Demagnetize /diːˈmæɡnɪtaɪz/: Demagnetize
Intranet /ˈɪntrəˌnɛt/: Internal network
Hammer /ˈhæmər/: Hammer
Individual /ˌɪndɪˈvɪdjʊəl/: Individual, individual
Inertia /ɪˈnɜːʃə/: Inertia
Irregularity /ɪˌrɛɡjʊˈlærɪti/: Abnormality, not following the rules
Establish /ɪsˈtæblɪʃ/: Establish
Permanent /ˈpɜːmənənt/: Permanent
Diverse /daɪˈvɜːs/: Many kinds
Sophisticated /səˈfɪstɪkeɪtɪd/: Sophisticated
Monochromatic /ˌmɒnəkrəʊˈmætɪk/: Monochromatic
Blink /blɪŋk/: Blink
Dual-density /ˈdjuːəl ˈdɛnsɪti/: Double thickness
English vocabulary for IT industry about network and network security
Download /ˈdaʊnˌlʊəd/: Download
Upload /ˈʌpˌlʊəd/: Upload
Domain /ˈdəʊmeɪn/: Domain name
Cloud N /klaʊd/: Cloud (storage)
IP Address /ˈaɪ pi æˈdrɛs/: IP Address
Exploit /ɪkˈsplɔɪt/: Exploit a vulnerability
Breach /briːtʃ/: Security attack
Malware /ˈmɔːlweər/: Malicious software
Worm /wɜːrm/: Worm
Spyware /ˈspaɪweər/: Spyware.
Broadband internet /broadband /ˈbrɔːdbænd ˈɪntrəˌnɛt/: Broadband internet
Firewall /ˈfaɪərwɔːl/: Firewall
ISP (Internet Service Provider) /ˈaɪ.ɛs.pi/ /ˈɪntrəˌnɛt sɜːrvɪs prəˈvaɪdər/: Internet service provider
The Internet /ði ɪnˈtɜːrnɛt/: The Internet
Web hosting /ˈwɛb ˈhɑːstɪŋ/: Web hosting service
Website /ˈwɛbsaɪt/: Website
Wireless internet/WiFi /ˈwaɪərləs ˈɪntrəˌnɛt/ /waɪˈfaɪ/: Wireless internet/WiFi
To browse the Internet /tuː brɑːz đİi ɪnˈtɜːrnɛt/: Browse the Internet

English vocabulary about IT careers
Network administrator (n) /ˈnɛtwəːk əˌdˌmɪnɪˌstreɪtər/: Network administrator
Software developer (n) /ˈsɔːftweər ˈdɪˈveləpər/: Software programmer
Software Tester (n) /ˈsɔːftweər ˈteɪstər/: Software tester
Web developer (n) /ˈwɛb ˈdɪˈveləpər/: Web programmer
User experience designer (n) /ˈjuːzər ɪkˈspɪəriəns ˈdɪˈzaɪnər/: User interface designer
Computer analyst (n) /kəmˈpjuːtər əˈnælɪst/: Computer analyst
Computer scientist (n) /kəmˈpjuːtər saɪəntɪst/: Computer scientist
Computer Programmer (n) /kəmˈpjuːtər ˈprəʊɡrəmər/: Programmer
Database Administrator (n) /ˈdeɪtəbeɪs əˌdˌmɪnɪˌstreɪtər/: Database administrator
Data scientist (n) /ˈdeɪtə saɪəntɪst/: Data scientist

Other specialized English vocabulary for Information Technology
Graphics /ˈɡræfɪks/: Graphics
Employ /ɪmˈplɔɪ/: Hire someone to do something
Oversee /ˌoʊvərˈsiː/: to observe
Available /əˈveɪləbl/: Usable, effective
Drawback /ˈdrɔːbæk/: Obstacle, limitation
Research /rɪˈsɜːrtʃ/: Research
Enterprise /ˈɛntərpraɪz/: Corporation, company
Perform /pərˈfɔːrm/: Carry out, execute
Trend /trɛnd/: Trend
Replace /rɪˈpleɪs/: Replace
Expertise /ˌɛkspərˈtiːz/: Proficient, proficient
Instruction /ɪnˈstrʌkʃən/: Instruction, guidance
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Most common IT English terms
In addition to those English vocabulary for information technology As mentioned above, Digital Translation 1 will introduce to you the most commonly used terms in Information Technology, specifically:
Chief source of information: Chief source of information.
Operating system: Operating system.
Broad classification: Broad classification.
Union catalog: Union catalog.
Cluster controller (n): Cluster controller.
Convenience: Convenience.
LAN (Local Area Network): Internal computer network.
OSI: Open System Interconnection (OSI standard model).
PPP: Stands for “Point-to-Point Protocol”. This is a reliable Internet connection protocol via Modem, allowing data transmission between two devices.
Source Code: The source code (of a file or a program). This is the set of instructions written in a programming language, from which the software is created.
Authority work: The work of cataloging (creating access points) for a name, title, or subject. For name and title cataloging, this process includes identifying all names or titles and linking unselected names/titles to the name/title selected as the access point. Sometimes, this process also includes linking names and titles together.
Alphanumeric data: Alphanumeric data, data made up of letters and any digits from 0 to 9.
FAQ (Frequently Asked Questions): Frequently Asked Questions, provides common questions that users often ask along with answers to those questions.
HTML (HyperText Markup Language): A markup language designed to create web pages with pieces of information presented on the World Wide Web.
Network Administrator: A hardware-oriented administrator responsible for maintaining and managing computer networks.
RAM (Read-Only Memory): Volatile memory allows random read-write access to any location in memory. RAM is a type of temporary memory, used to store data that the CPU needs to process immediately.
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Common communication sentences in the IT industry
- Have you used any version control systems like Git? (Have you used version control systems like Git?)
- What coding frameworks or libraries are you familiar with?
- Could you provide an example of a complex algorithm you've implemented?
- How do you approach software testing and quality assurance?
- Can you explain the concept of object-oriented programming?
- Have you worked with cloud computing platforms like AWS or Azure?
- Could you describe your experience with mobile app development?
- How do you stay updated with the latest trends and advancements in technology?
- Can you discuss any projects where you collaborated with a team of developers?
- What steps do you take to ensure the security of sensitive user data in your applications?
- What programming languages are you proficient in?
- Have you worked on any software development projects recently?
- Could you explain the process of debugging a program?
- How do you handle database management and design?
- Can you describe your experience with network security?
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Top 9 software/websites for translating English in IT online
In the era of technology 4.0, mastering English not only helps you improve your communication skills but also helps you access new knowledge in the field of information technology. Below are 6 websites/software that are very suitable for learners. English vocabulary for information technology:
1. English Study Pro
English Study Pro stands out with its ability English translation specialized in information technology accurate, covering all listening, speaking, reading and writing skills.
This software is divided into 4 main parts:
Dictionary: Provides the meaning of vocabulary, including specialized English vocabulary in Information Technology and pronunciation.
Practice: Provides interactive exercises for users to practice skills.
Lookup table: Helps to quickly look up necessary terms and information.
Tools: Provides useful tools for learning English.
The learning content of English Study Pro is divided into levels from basic to advanced. Recently, the software has been updated with more than 300,000 words with pronunciation and more than 2,000 illustrations, making it more convenient for you to learn and look up.
2. Tflat Offline Dictionary
Tflat Offline is one of the most trusted online dictionaries by IT technicians in Vietnam. This software supports users translate english to vietnamese and vice versa from Vietnamese to English, making learning English vocabulary for Information Technology easier.
Highlights of Tflat Offline are:
Listening skills support: Learners can practice listening to English according to their ability level.
Offline usability: You can easily learn anywhere without an Internet connection.
3. Oxford Dictionary
Oxford Dictionary is English translation app without internet cannot be missed when learning English vocabulary specialized in Information Technology. This software helps you work on Windows operating system and supports translation between Vietnamese - English and English - Vietnamese languages, especially in the field of information technology.
Outstanding features of Oxford Dictionary include:
Customize data: You can edit, delete vocabulary or adjust translation speed according to your needs.
Unit Conversion Support: Provides conversion between units of measurement.
Efficient information search: Supports online dictionary and easy internet information search.
With these useful features, Oxford Dictionary is one of the most effective English learning support tools for IT people.
4. Lingofeeds.com
Lingofeeds.com offers written English lessons that are tailored to the everyday work situations of coders. You can learn how to explain decisions, talk about your projects, or discuss future plans.
A special feature of this website is that each paragraph has an audio file for each sentence, allowing you to listen to it multiple times to improve your pronunciation and listening skills. This is definitely a useful tool to IT document translation and help improve communication skills in the workplace.
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5. Whatis.techtarget.com
When you have difficulty understanding or explaining IT terms, Whatis.techtarget.com will be your great help. This website explains each term in detail in a scientific, easy-to-understand and column-by-column way. By clicking, you can see their meanings very simply and conveniently.
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6. Quizlet.com
Quizlet.com is a English translation website Free specialized courses are very convenient, especially for specialized information technology lessons. Here, you can participate in courses on Spell, Test, Match, Gravity… to improve your vocabulary and memory skills.
Plus, Quizlet offers a variety of study methods, making it easy to choose the one that works best for you.
7. English4it.com
As the name suggests, English4it.com focuses on improving English for information technology. This website is suitable for those with basic English knowledge.
In addition, the website also prepares lessons including listening, speaking, reading, and writing on a variety of topics such as networking and introduction to software, which can help you improve your language skills naturally and easily.
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8. Ocw.mit.edu
This website is an invaluable resource for anyone who wants to learn more about computer science and information technology. At Ocw.mit.edu, you can search for courses based on your English level.
With a variety of courses and the fastest updated specialized knowledge, this website will definitely help you improve your English vocabulary and specialized knowledge effectively.
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9. FluentU
FluentU offers a comprehensive English learning program for IT professionals with a variety of materials including videos, audio, downloadable translations, interactive subtitles, and flashcards. The cloud-based platform offers a modern, up-to-date learning experience.
Why Should You Choose Information Technology English Translation at Number 1 Translation?

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Above is a summary of the sets. English vocabulary for information technology most popular today. Hopefully this article has provided you with a lot of knowledge and expanded your English vocabulary in the IT field. Don't forget Contact Translation Number 1 Contact us today for advice and experience the best service!