IELTS Vocabulary for Technology Topics: 75 Essential Words with Examples

IELTS Vocabulary for Technology Topics: 75 Essential Words with Examples

Technology is one of the top three most common IELTS Writing Task 2 topics, appearing in approximately 15-20% of all exams. Questions cover artificial intelligence, social media, digital privacy, automation, online education, and the impact of technology on daily life. A strong technology vocabulary helps you discuss these topics with precision and sophistication, directly boosting your Lexical Resource score.

This guide provides 75 essential words organized by sub-topic, each with a clear definition and an IELTS-ready example sentence. For environment vocabulary, see our IELTS Environment Vocabulary guide. For general vocabulary strategies, see our Top 100 IELTS Vocabulary Words.

Artificial Intelligence and Automation

1. Artificial intelligence (AI) — computer systems able to perform tasks that normally require human intelligence. "Artificial intelligence is being used in healthcare to diagnose diseases more accurately than human doctors."

2. Machine learning — a type of AI where computers learn from data without being explicitly programmed. "Machine learning algorithms can analyze vast amounts of data to identify patterns that humans cannot detect."

3. Automation — the use of technology to perform tasks with minimal human intervention. "Automation in manufacturing has increased productivity but has also led to job losses in some sectors."

4. Robotics — the design and operation of robots for industrial, commercial, or domestic use. "Advances in robotics have enabled machines to perform complex surgical procedures with greater precision."

5. Algorithm — a set of rules or instructions followed by a computer to solve a problem. "Social media algorithms determine which content appears in users' feeds based on their past behavior."

6. Autonomous — operating independently without human control. "Autonomous vehicles could reduce road accidents caused by human error."

7. Technological unemployment — job losses caused by the replacement of human workers with machines. "Technological unemployment is a growing concern as AI becomes capable of performing white-collar tasks."

8. Digital transformation — the integration of digital technology into all areas of business and society. "The digital transformation of education accelerated dramatically during the pandemic."

9. Data analytics — the process of examining data sets to draw conclusions. "Companies use data analytics to understand consumer behavior and improve their products."

10. Smart technology — devices connected to the internet that can collect and share data. "Smart technology in homes can optimize energy usage and reduce utility bills."

Internet and Social Media

1. Social media platform — a website or application enabling users to create and share content. "Social media platforms have fundamentally changed how people communicate and access information."

2. Digital communication — the exchange of information through electronic channels. "Digital communication has made international business collaboration faster and more efficient."

3. Online community — a group of people who interact through the internet around shared interests. "Online communities provide support and connection for people with rare medical conditions."

4. Cyberbullying — the use of technology to harass, threaten, or embarrass others. "Cyberbullying among teenagers has become a significant concern for parents and educators."

5. Misinformation — false or inaccurate information spread unintentionally. "The spread of misinformation on social media during elections poses a threat to democratic processes."

6. Disinformation — deliberately false information spread to deceive people. "Governments and tech companies must work together to combat disinformation campaigns."

7. Digital literacy — the ability to find, evaluate, and use digital information effectively. "Schools should teach digital literacy to help students critically evaluate online information."

8. Viral content — online material that spreads rapidly through sharing. "Viral content can raise awareness about important issues but can also spread harmful misinformation."

9. Echo chamber — an environment where people encounter only opinions that reinforce their own. "Social media algorithms can create echo chambers that limit exposure to diverse viewpoints."

10. Content moderation — the practice of monitoring and filtering user-generated content. "Effective content moderation is essential for preventing hate speech and harmful material online."

Privacy and Security

1. Data privacy — the protection of personal information from unauthorized access. "Data privacy regulations such as GDPR have given consumers more control over their personal information."

2. Surveillance — the monitoring of behavior, activities, or information. "Government surveillance programs raise concerns about the balance between security and individual privacy."

3. Cybersecurity — the protection of computer systems and networks from digital attacks. "Companies must invest in cybersecurity to protect sensitive customer data from hackers."

4. Data breach — an incident where private information is accessed without authorization. "Major data breaches have exposed the personal information of millions of consumers."

5. Digital footprint — the trail of data created by online activity. "Many people are unaware of the extent of their digital footprint and how it can be used by companies."

6. Encryption — the process of converting information into code to prevent unauthorized access. "End-to-end encryption in messaging apps ensures that only the sender and recipient can read messages."

7. Identity theft — the fraudulent use of someone else's personal information. "Identity theft has become more common as more personal data is stored online."

8. Biometric data — unique physical characteristics used for identification (fingerprints, facial recognition). "The collection of biometric data by private companies raises significant privacy concerns."

9. Facial recognition — technology that identifies individuals by analyzing facial features. "Facial recognition technology is increasingly used in law enforcement, but critics warn of potential misuse."

10. Hacking — gaining unauthorized access to computer systems or data. "High-profile hacking incidents have demonstrated the vulnerability of even the most secure organizations."

Digital Education and Work

1. E-learning — learning conducted via electronic media, typically through the internet. "E-learning platforms have made education accessible to millions of people who cannot attend traditional institutions."

2. Remote work — working from a location outside the traditional office. "The shift to remote work has raised questions about productivity, work-life balance, and mental health."

3. Virtual classroom — an online learning environment where teachers and students interact in real time. "Virtual classrooms can replicate many aspects of face-to-face teaching but may lack the social interaction of physical schools."

4. Digital divide — the gap between those who have access to technology and those who do not. "The digital divide means that students in rural areas often have less access to online learning resources."

5. Screen time — the amount of time spent using a device with a screen. "Excessive screen time has been linked to sleep problems, reduced physical activity, and social isolation in children."

6. Information overload — the state of having too much information to process effectively. "Information overload can lead to decision fatigue and reduced productivity in the workplace."

7. Telecommuting — working remotely using technology to communicate with the office. "Telecommuting reduces commuting time and can lead to significant cost savings for both employers and employees."

8. Digital nomad — a person who works remotely while traveling. "The rise of digital nomads has created new economic opportunities in countries that offer remote worker visas."

9. Blended learning — an educational approach combining online and face-to-face instruction. "Blended learning models allow students to benefit from both digital resources and in-person interaction."

10. Gamification — applying game elements to non-game contexts to increase engagement. "Gamification of education has been shown to improve student motivation and learning outcomes."

Innovation and Society

1. Technological advancement — progress in the development and application of technology. "Technological advancement has transformed healthcare, enabling earlier diagnosis and more effective treatments."

2. Innovation — the introduction of new ideas, methods, or products. "Innovation in the energy sector is crucial for achieving global climate targets."

3. Disruptive technology — technology that significantly alters industries and consumer behavior. "Smartphones are an example of disruptive technology that has transformed communication, entertainment, and commerce."

4. Internet of Things (IoT) — the network of physical devices connected to the internet. "The Internet of Things enables smart cities to monitor and manage infrastructure more efficiently."

5. Biotechnology — the use of biological systems and organisms to develop products and technology. "Biotechnology has the potential to revolutionize agriculture through the development of drought-resistant crops."

6. 3D printing — the process of creating three-dimensional objects from a digital design. "3D printing technology has applications in manufacturing, medicine, and construction."

7. Wearable technology — electronic devices worn on the body. "Wearable technology such as fitness trackers has made it easier for people to monitor their health."

8. Telemedicine — the remote diagnosis and treatment of patients using telecommunications. "Telemedicine has improved healthcare access for patients in rural and underserved areas."

9. Blockchain — a decentralized digital ledger used to record transactions. "Blockchain technology has potential applications beyond cryptocurrency, including supply chain management and voting systems."

10. Quantum computing — computing technology based on quantum physics principles that can solve complex problems. "Quantum computing could accelerate drug discovery by simulating molecular interactions at unprecedented speed."

11. Genetic engineering — the direct manipulation of an organism's genes using biotechnology. "Genetic engineering raises ethical questions about the extent to which humans should modify living organisms."

12. Virtual reality (VR) — a simulated experience created using computer technology. "Virtual reality is increasingly used in training programs for surgeons, pilots, and emergency responders."

13. Augmented reality (AR) — technology that overlays digital information onto the physical world. "Augmented reality applications can enhance the shopping experience by allowing customers to visualize products in their homes."

14. Cloud computing — the delivery of computing services over the internet. "Cloud computing has reduced the cost of IT infrastructure for small businesses."

15. Tech-savvy — having a good understanding of modern technology. "Employers increasingly expect workers to be tech-savvy regardless of their industry or role."

Useful Collocations for Technology Essays

• harness technology (not 'use technology' — more sophisticated)
• bridge the digital divide (not 'close' the divide)
• pose ethical dilemmas (not 'create problems')
• revolutionize an industry (not 'change a lot')
• enhance user experience (not 'make better for users')
• safeguard personal data (not 'protect information')
• embrace technological change (not 'accept' change)
• regulate tech companies (not 'control' companies)
• adapt to digital transformation (not 'get used to' changes)
• exploit technological advancements (not 'take advantage of' — in academic English, 'exploit' means to make full use of)

Build your IELTS technology vocabulary with WitPrep's IELTS Vocabulary Builder. Flashcards, quizzes, and spaced repetition for all 75 words.

Key Takeaways

• Technology topics appear in 15-20% of IELTS Writing Task 2 exams — this is one of the most important vocabulary areas to prepare
• AI, social media, privacy, digital education, and innovation are the five most common technology sub-topics
• Use precise vocabulary like 'misinformation' vs 'disinformation' and 'automation' vs 'digitization' to demonstrate nuanced understanding
• Collocations like 'harness technology' and 'bridge the digital divide' signal Band 7+ vocabulary sophistication
• Practice using these words in full sentences and paragraphs — passive recognition is not enough for Writing and Speaking tasks