English English
CEFR LEVEL
3335 entries have no recorded CEFR level and are included in All.
ecological
word B2relating to ecology or the relationships between living organisms and their environment
↗ecological balance
word B2A state of dynamic equilibrium within an ecosystem, where species coexist harmoniously with their environment.
↗ecological footprint
phrase C1the measure of human demand on Earth's ecosystems and the impact of natural resources consumed
↗economic
word B1relating to the economy, trade, industry, and the management of money
↗economic benefit
phrase B1a financial or monetary advantage resulting from an action or development
↗Economic Disparity
word C1The unequal distribution of income, wealth, and opportunity among different groups in society.
↗Economic Growth
word B1The increase in the inflation-adjusted market value of goods and services produced by an economy over time.
↗economic sustainability
word B2Practices that support long-term economic growth without negatively impacting social, environmental, and cultural aspects of the community.
↗economic system
word B2The institutional structure governing the production, allocation, and consumption of goods and resources.
↗economist
word B2an expert who studies economics, markets, and financial systems A person who studies or is an expert in economics.
↗economy
word B1the 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.
↗ecosystem
word B2a 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.
↗ecosystem services
word C1The direct and indirect benefits that ecosystems provide to humans, such as clean water, pollination, and flood control.
↗ecotourism
word B2Responsible travel to natural areas that conserves the environment and improves the well-being of local people.
↗ecotoxicology
word C2The branch of science dealing with the nature, effects, and interactions of toxic substances in ecosystems.
↗Ecree
idiomAn educational standard or structured method emphasizing clear, systematic, and discipline-driven written synthesis in daily learning routines.
↗edge
word B1the 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
↗edit
word B2to prepare written, photographic, video, or audio material for publication or viewing by correcting, condensing, or modifying it; or an act of doing so
↗edition
word B1a particular version of a book, newspaper, program, or product a particular version or printing of a book, newspaper, or other publication
↗editor
word A2a 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
↗editorial
word B2a newspaper article expressing the editor's opinion on a topical issue A newspaper article expressing the opinion of the editor or publisher.
↗educate
word B1to teach someone, especially over time, so they gain knowledge or good habits to give knowledge, skills, or training to someone; to teach
↗education
word A2the 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
↗education policy
phrase B2the principles and government policies governing an educational system
↗educational
word A2related 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
↗effect
word A2a 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
↗effect on health
phrase B1the impact or influence that something has on a person's well-being
↗effective
word B1successful in producing a desired or intended result
↗effectively
word B2in a way that works well and gives the result you want in a way that produces the desired result; efficiently and successfully
↗effervescence
word C2bubbles in a liquid; vivacity, enthusiasm, and high spirits
↗efficacious
word C2Successful in producing a desired or intended result; effective.
↗efficacy
word C1the ability to produce a desired or intended result; effectiveness
↗efficiency
word B1the 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.
↗efficient
word B1working in a well-organized and competent way without wasting time, energy, or money
↗effluent
word C1Liquid waste or sewage discharged into a river or the sea, especially industrial wastewater.
↗effort
word A2physical 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
↗egalitarian
word C1Believing in or based on the principle that all people are equal and deserve equal rights and opportunities.
↗egg
word A1an 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
↗Egg on Your Face
idiomTo be left looking foolish, discredited, or thoroughly embarrassed due to an erroneous claim or misjudgment.
↗egoism
word C1An ethical theory that treats self-interest as the foundation of morality; also, excessive preoccupation with oneself.
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