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Definition of under

under

/ˈʌn.dɚ/
un · der

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under Lexical Profile

under Game Scores & Validity

• preposition

1

Extending or directly below something; in a lower physical position than.

Example

"The cat curled up peacefully under the wooden kitchen table."


2

Lower than a specified amount, rate, degree, or age.

Example

"We managed to complete the entire home renovation for under ten thousand dollars."


3

Subject to the authority, control, guidance, or jurisdiction of.

Example

"The research department expanded significantly under the new director's leadership."


4

Undergoing or experiencing a particular process, state, or condition.

Example

"The historic bridge is currently under repair and closed to commuter traffic."

Synonyms
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Antonyms
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• adverb

1

In or into a lower position or place; beneath the surface of something, especially water.

Example

"The diver took a deep breath and swam under to inspect the coral reef."


2

Below a specified number, amount, age, or price.

Example

"Admission to the science museum is free for children five and under."

Synonyms
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Antonyms
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• adjective

1

Situated in a lower position, surface, or rank than another.

Example

"The tailor carefully stitched the under layer of the heavy winter coat."


2

Unconscious as a result of general anesthesia or sedation.

Example

"The surgical team waited until the patient was completely under before beginning the procedure."

Synonyms
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Antonyms
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• Rhymes for under

Word Origin & Etymology

From Old English 'under', of Proto-Germanic origin ('*under') and ultimately from Proto-Indo-European '*ndher-' meaning 'under' or 'below'.

Cite this Entry


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