algorithm
A set of step-by-step instructions that a computer follows to solve a problem or complete a task
The social media app uses an algorithm to decide which posts to show you based on what you like.
artificial intelligence
The ability of computers and machines to perform tasks that normally require human thinking, such as learning, solving problems, and making decisions
Artificial intelligence is being used in hospitals to help doctors identify diseases more quickly and accurately.
biodiversity
The variety of different plants, animals, and other living things in a particular place or on Earth
The rainforest has incredible biodiversity, with thousands of species of plants and animals living together.
carbon footprint
The total amount of greenhouse gases, especially carbon dioxide, that a person, organization, or activity produces through their daily actions
You can reduce your carbon footprint by using public transport instead of driving a car every day.
deforestation
The process of cutting down and removing all or most of the trees from a large area of land
Deforestation in the Amazon region is destroying the homes of many animals and affecting the global climate.
digital detox
A period of time when a person chooses to stop using smartphones, computers, and other digital devices in order to reduce stress
After spending all week on her laptop, Maria decided to do a digital detox over the weekend and went hiking instead.
ecosystem
All the living things in a particular area, such as plants, animals, and insects, together with the environment they live in, working together as a system
Coral reefs are one of the most complex ecosystems on Earth and are home to thousands of different species.
extracurricular
Describing activities that students do at school or university that are not part of their regular classes or studies
Joining the school drama club and the football team are popular extracurricular activities among students.
hands-on experience
Practical experience that you gain by actually doing something yourself, rather than just reading or listening about it
The engineering students gained valuable hands-on experience by building and testing their own robots during the project.
hazardous
Something that is dangerous and likely to cause harm, injury, or damage to people or the environment
Old batteries and broken electronics are hazardous waste and should not be thrown in the regular trash.
major in
To study something as your main subject at a college or university
He decided to major in computer science because he wants to work in the technology industry.
malfunction
When a machine or piece of equipment fails to work correctly or stops working properly
The school's computer system malfunctioned during the exam, so the teacher had to give students extra time.
pristine
Describing something that is very clean, fresh, and in perfect condition, not damaged or polluted
The national park has pristine forests and rivers that have never been touched by industry.
renewable
Describing a source of energy or a natural resource that can be replaced naturally and will not run out
Solar and wind power are renewable energy sources that do not pollute the environment.
rote learning
A method of learning by repeating and memorizing information many times without necessarily understanding it deeply
Some students pass their exams through rote learning, but they often forget the information quickly afterward.
scholarship
Money given to a student to help pay for their education, usually because of good grades or special talent
She received a scholarship to study at the university because of her excellent exam results.
seminar
A small class at a university or college where a group of students discuss a topic with a teacher
The professor asked every student to prepare a short presentation for the seminar on climate change.
tech-savvy
Having good knowledge and skills in using modern technology, especially computers and digital devices
My younger brother is very tech-savvy and can fix almost any problem with our computer.
tuition fees
The money that students pay to a school, college, or university for their courses and teaching
Many students take out loans to pay their tuition fees because university education is very expensive.
upgrade
To improve something or replace it with a newer, better version, especially a device or software
The school decided to upgrade all the computers in the library so students could work more efficiently.
Match the vocabulary word with its correct definition.
| # | Ans. | Word | Definition |
|---|
Complete each sentence with the correct word from the word bank.
Antonyms are word pairs whose meanings are opposite or nearly opposite. Rise and fall are antonyms. From each group of four words below, click the two that are antonyms.