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THE ENGLISH DICTIONARY

English English

CEFR LEVEL

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

170 words & expressions

nuclear

word B1

connected with the energy inside atoms; also a small family unit of parents and children relating to the nucleus of an atom or to nuclear energy; relating to the nucleus of an atom or to nuclear energy

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nucleus

word B1

The central and most important part of an object, movement, or group; in biology, the membrane-enclosed organelle of a cell containing genetic material; in physics, the positively charged dense center of an atom.; The central core of an atom containing protons and neutrons. The central and most important part of something, forming the basis for its activity and growth; in biology, the central part of a cell.

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nuisance

word B2

A person, thing, or circumstance causing inconvenience or annoyance.

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number

word A1

a count, figure, phone contact, or position in a list a mathematical value used to count, measure, or label; a mathematical value used to count, measure, or label

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Number Cruncher

idiom

A person or computational tool that analyzes large amounts of quantitative or financial data.

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numerous

word B1

many; a large number of existing in large numbers; many; abundant existing in large numbers; many

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nurse

word A1

a trained person who cares for sick or injured people to care for someone who is sick or injured; to feed a baby a person trained to care for sick or injured people, especially in a hospital A person trained to care for the sick; to take care of someone or something.; to care for someone who is sick or injured; to feed a baby a person trained to care for sick or injured people, especially in a hospital A person trained to care for the sick; to take care of someone or something.

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nurturing

word C1

Caring, protective, and helpful to the growth or development of someone or something.

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Nutmeg

word C1

an aromatic spice made from the dried seed of an evergreen tree, used in baking and savory cooking

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nutrient-dense

word C1

Containing a high proportion of essential vitamins, minerals, and other nutrients relative to its calorie content.

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