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THE ENGLISH DICTIONARY

English English

CEFR LEVEL

3335 entries have no recorded CEFR level and are included in All.

432 words & expressions

ecological

word B2

relating to ecology or the relationships between living organisms and their environment

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ecological balance

word B2

A state of dynamic equilibrium within an ecosystem, where species coexist harmoniously with their environment.

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ecological footprint

phrase C1

the measure of human demand on Earth's ecosystems and the impact of natural resources consumed

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economic

word B1

relating to the economy, trade, industry, and the management of money

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economic benefit

phrase B1

a financial or monetary advantage resulting from an action or development

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Economic Disparity

word C1

The unequal distribution of income, wealth, and opportunity among different groups in society.

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Economic Growth

word B1

The increase in the inflation-adjusted market value of goods and services produced by an economy over time.

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economic sustainability

word B2

Practices that support long-term economic growth without negatively impacting social, environmental, and cultural aspects of the community.

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economic system

word B2

The institutional structure governing the production, allocation, and consumption of goods and resources.

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economist

word B2

an expert who studies economics, markets, and financial systems A person who studies or is an expert in economics.

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economy

word B1

the system of production, distribution, and consumption of goods and services in a country or region; The wealth and resources of a country or region. The system of production, distribution, and consumption of goods and services in a country or region. The wealth and resources of a country or region, especially in terms of the production and consumption of goods and services. the system of trade and industry in a country; careful use of money and resources The system of production, distribution, and consumption of goods and services in a society.

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ecosystem

word B2

a biological community of interacting organisms and their physical environment; A biological community of interacting organisms and their physical environment. The interconnection between animals, plants and environment.

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ecosystem services

word C1

The direct and indirect benefits that ecosystems provide to humans, such as clean water, pollination, and flood control.

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ecotourism

word B2

Responsible travel to natural areas that conserves the environment and improves the well-being of local people.

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ecotoxicology

word C2

The branch of science dealing with the nature, effects, and interactions of toxic substances in ecosystems.

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Ecree

idiom

An educational standard or structured method emphasizing clear, systematic, and discipline-driven written synthesis in daily learning routines.

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edge

word B1

the outside limit or boundary of an object, surface, or area; also the sharp side of a blade; the outside limit of an object or area; a sharp side of a blade the border or outermost part of something; a sharp side of a blade or tool

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edit

word B2

to prepare written, photographic, video, or audio material for publication or viewing by correcting, condensing, or modifying it; or an act of doing so

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edition

word B1

a particular version of a book, newspaper, program, or product a particular version or printing of a book, newspaper, or other publication

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editor

word A2

a person who checks, changes, and prepares writing, video, or news for publication a person responsible for the final content of a newspaper, magazine, or book; a person responsible for the final content of a newspaper, magazine, or book

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editorial

word B2

a newspaper article expressing the editor's opinion on a topical issue A newspaper article expressing the opinion of the editor or publisher.

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educate

word B1

to teach someone, especially over time, so they gain knowledge or good habits to give knowledge, skills, or training to someone; to teach

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education

word A2

the process of learning and teaching, especially in schools, colleges, or universities The process of receiving or giving systematic instruction, especially at a school or university. the process of receiving or giving systematic instruction, especially at a school or university; The process of receiving or giving systematic instruction, especially at a school or university. the process of receiving or giving systematic instruction, especially at a school or university

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education policy

phrase B2

the principles and government policies governing an educational system

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educational

word A2

related to education or useful for learning Relating to the provision of education or having an educative effect. Relating to the provision of education. relating to the process of education; providing knowledge or information

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effect

word A2

a result or change caused by something a change that is a result or consequence of an action or other cause a change that results from a particular action or cause

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effect on health

phrase B1

the impact or influence that something has on a person's well-being

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effective

word B1

successful in producing a desired or intended result

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effectively

word B2

in a way that works well and gives the result you want in a way that produces the desired result; efficiently and successfully

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effervescence

word C2

bubbles in a liquid; vivacity, enthusiasm, and high spirits

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efficacious

word C2

Successful in producing a desired or intended result; effective.

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efficacy

word C1

the ability to produce a desired or intended result; effectiveness

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efficiency

word B1

the ability to achieve maximum productivity with minimum wasted effort, time, or expense; The state or quality of being efficient; achieving maximum productivity with minimum wasted effort or expense. The state or quality of being efficient; achievement of maximum productivity with minimum wasted effort or expense. The state or quality of being efficient. The ability to accomplish a job with a minimum expenditure of time and effort. The ability to accomplish a job with a minimum expenditure of time and effort; competency in performance. The ability to accomplish something with minimum waste of time, effort, or resources. The state or quality of being efficient; competency in performance. the ability to accomplish something with the least waste of time and effort The ability to accomplish a task with minimum wasted effort or resources.

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efficient

word B1

working in a well-organized and competent way without wasting time, energy, or money

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effluent

word C1

Liquid waste or sewage discharged into a river or the sea, especially industrial wastewater.

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effort

word A2

physical or mental energy used to do something physical or mental activity needed to achieve something the use of physical or mental energy to do something; attempt; physical or mental activity needed to achieve something the use of physical or mental energy to do something; attempt

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egalitarian

word C1

Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.

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egg

word A1

an oval food from a bird, especially a hen an oval object laid by female birds, reptiles, fish, and insects, used as food an oval or round object laid by a female bird, often eaten as food; an oval object laid by female birds, reptiles, fish, and insects, used as food an oval or round object laid by a female bird, often eaten as food

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Egg on Your Face

idiom

To be left looking foolish, discredited, or thoroughly embarrassed due to an erroneous claim or misjudgment.

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egoism

word C1

An ethical theory that treats self-interest as the foundation of morality; also, excessive preoccupation with oneself.

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