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Definition of unit

unit

/ˈjuː.nɪt/
u · nit

Plural:units
•
Adjective:unitary
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unit Lexical Profile

unit Game Scores & Validity

• noun

1

An individual thing or person regarded as single and complete, especially when forming an individual component of a larger or more complex whole.

Example

"The family is widely considered the fundamental unit of human society."


2

A standard quantity in terms of which other quantities may be expressed or measured.

Example

"The kilogram is the base unit of mass in the International System of Units."


3

A self-contained section in a building, or a piece of equipment or furniture fitted for a specific purpose.

Example

"They rented a small storage unit to hold their extra furniture during the relocation."

Synonyms
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Antonyms
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Word Origin & Etymology

Late 16th century: from Latin 'unitas' meaning 'unity', from 'unus' meaning 'one'. It was originally used in mathematics to denote a single digit or the number one, later expanding to denote any standard measure or individual component.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Unit. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/unit
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