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Definition of inlet

inlet

/ˈɪn.lɛt/
in · let
Plural:inlets
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inlet Lexical Profile

inlet Game Scores & Validity

• noun

1

A small arm or indentation of a sea, lake, or river that extends into the land, or a narrow water passage between islands.

Example

"The kayakers paddled into a sheltered coastal inlet to escape the rough open water."

2

A place, opening, or means of entry, especially a valve or duct through which fluid or air enters a machine, pipe, or cavity.

Example

"The mechanic cleaned the clogged air inlet to improve the engine's performance."

Synonyms
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Antonyms
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• Nearby Words

inland
inland taipan
inlay
inlet
inline
inmate
inmost

Word Origin & Etymology

Originating in Middle English, the word is a compound formed from 'in' and the verb 'let' (from Old English 'lǣtan', meaning 'to allow to pass'). It originally referred to the act or permission of entering before shifting to denote a coastal recess or physical entrance.

Cite this Entry

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