Science topics frequently appear in exams. IELTS, and this is also one of the quite challenging topics. This topic covers many different fields such as technology, environment, medicine, and space. To help you get familiar with and use them correctly, ETEST English for Study Abroad share a set IELTS vocabulary on Science topic, with specific examples and exercises. Let's learn and add to your vocabulary right away!
10+ Common IELTS Science Vocabulary
Below is a list of IELTS vocabulary on the topic of Science with illustrative examples.
Breakthrough
- Pronounce: /ˈbreɪk.θruː/
- Word type: noun
- Define: An important discovery or development that advances understanding.
- Example: “The discovery of penicillin was a major breakthrough in medicine.”

Hypothesis
- Pronounce: /haɪˈpɒθ.ə.sɪs/
- Word type: noun
- Define: A proposed explanation for a phenomenon, based on limited evidence.
- Example: “The hypothesis was tested through multiple experiments.”

Empirical evidence
- Pronounce: /ɪmˈpɪr.ɪ.kəl ˈev.ɪ.dəns/
- Word type: noun phrase
- Define: Information obtained through observation or experimentation.
- Example: “Empirical evidence supports the theory of climate change.”

Theoretical framework
- Pronounce: /ˌθɪəˈret.ɪ.kəl ˈfreɪm.wɜːk/
- Word type: noun phrase
- Define: A structure that supports and guides scientific research.
- Example: “The theoretical framework of quantum mechanics explains subatomic behavior.”

Cutting-edge technology
- Pronounce: /ˌkʌt.ɪŋ ˈedʒ tekˈnɒl.ə.dʒi/
- Word type: noun phrase
- Define: The latest and most advanced technology.
- Example: “Cutting-edge technology is transforming the healthcare industry.”

Peer-reviewed journal
- Pronounce: /pɪə rɪˈvjuːd ˈdʒɜː.nəl/
- Word type: noun phrase
- Define: A scientific publication is reviewed by experts before acceptance.
- Example: “Her research was published in a reputable peer-reviewed journal.”

Sustainable development
- Pronounce: /səˈsteɪ.nə.bəl dɪˈvel.əp.mənt/
- Word type: noun phrase
- Define: Development that meets current needs without compromising future resources.
- Example: “Renewable energy is key to sustainable development.”

Ethical dilemma
- Pronounce: /ˈeθ.ɪ.kəl dɪˈlem.ə/
- Word type: noun phrase
- Define:A situation where ethical principles conflict with each other.
- Example: “Gene editing raises significant ethical dilemmas.”

Pave the way for further discoveries
- Define: Create the conditions necessary for new breakthroughs.
- Pronounce: /peɪv ðə weɪ fɔr ˈfɜrðər dɪˈskʌvəriz/
- Example: “The invention of the microscope paved the way for further discoveries in biology.”

Unlock the mysteries of
- Define: To solve complex or unknown phenomena.
- Pronounce: /ənˈlɑk ðə ˈmɪstəriz ʌv/
- Example: “The new telescope may unlock the mysteries of distant galaxies.”

Revolutionize the field of
- Define: To bring about a major change in a particular field of science.
- Pronounce: /ˌrɛvəˈluʃəˌnaɪz ðə fild ʌv/
- Example: “CRISPR technology has revolutionized the field of genetics.”

A stepping stone for innovation
- Define: Something that serves as a foundation for further advances.
- Pronounce: /before ˌɪnoʊˈveɪʃən/
- Example: “The internet served as a stepping stone for innovation in communication.”

IELTS vocabulary exercises on Science topic
Match each word to its correct definition
- A stepping stone for innovation
- Sustainable development
- Pave the way for further discoveries
- Peer-reviewed journal
- Breakthrough
- Something that acts as a foundation for further advancements.
- A significant discovery or development that advances understanding.
- Development that meets current needs without compromising future resources.
- To create the necessary conditions for new breakthroughs.
- A scholarly publication published by experts before acceptance.
1a 2c 3d 4e 5b
Advancements in science and technology have the potential to (1) _______________that could transform the way we understand and interact with the world. Researchers are working tirelessly to (2) _______________ nature, from the complexities of the human brain to the vastness of space. Each breakthrough brings us closer to solving long-standing questions and addressing global challenges.
In many areas, these advancements have already begun to (3) _______________ science and technology. For instance, (4) _______________ such as artificial intelligence and engineering has opened up new possibilities in medicine, agriculture, and environmental protection. These innovations not only improve efficiency and precision but also create opportunities for sustainable and sustainable solutions.
A key focus in modern research is (5) _______________, which aims to meet the needs of the present without compromising the ability of future generations to meet their own needs. By combining innovative technology with (6) _______________, scientists can develop strategies to address issues such as climate change, resource depletion, and global inequality. The integration of science, technology, and sustainability offers hope for creating a better future for all.
While challenges remain, the continued pursuit of knowledge and innovation ensures that humanity is well-equipped to face them. Through collaboration and determination, we can harness the power of discovery to drive progress and improve lives across the globe.
pave the way for further discoveries revolutionize the field of
cutting-edge technology unlock the mysteries of
empirical evidence sustainable development
Keys
- pave the way for further discoveries
- unlock the mysteries of
- revolutionize the field of
- cutting-edge technology
- sustainable development
- empirical evidence
Hope that the set IELTS vocabulary on Science topic above will help you feel more confident and easier in the exam. To achieve high results, in addition to mastering IELTS vocabulary, you should also practice regularly, combining them with using them in writing and speaking to create a habit of using English naturally. Always pay attention to improving both listening and reading skills, as they will also support you in understanding and applying vocabulary more effectively.
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