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Definition of keyhole

keyhole

/ˈkiː.hoʊl/
key · hole

Plural:keyholes
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keyhole Lexical Profile

keyhole Game Scores & Validity

• noun

1

The hole in a lock into which a key is inserted.

Example

"She squinted through the keyhole to see who was whispering in the hallway."


2

A narrow opening or restricted viewpoint that offers only a limited perspective.

Example

"The documentary provides a keyhole through which we can observe the daily lives of the reclusive monks."


3

North American The free-throw lane on a basketball court, especially when combined with the free-throw circle, which resembles the shape of a traditional keyhole.

Example

"The center positioned himself firmly just outside the keyhole to await the rebound."

Synonyms
View all synonyms for keyhole

Word Nuance & Usage

While primarily a noun referring to the opening in a lock, it is frequently used attributively to describe minimally invasive medical procedures (e.g., 'keyhole surgery') or to imply a restricted, secretive viewpoint.

• Rhymes for keyhole

Word Origin & Etymology

Late Middle English: a compound formed from the words 'key' and 'hole'.

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


Wordmom. (2026). Definition of Keyhole. In Wordmom Dictionary. Retrieved Nov 2, 2026, from https://wordmom.com/dictionary/keyhole
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