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Definition of cleanout

cleanout

/ˈkliːn.aʊt/
clean · out

Plural:cleanouts
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cleanout Lexical Profile

cleanout Game Scores & Validity

• noun

1

An act or instance of thoroughly cleaning, clearing, or tidying a space, container, or system by removing unwanted items or debris.

Example

"Our annual spring cleanout of the garage yielded three boxes of books and tools to donate."


2

North American A capped pipe fitting, plug, or small access door installed in a plumbing drainpipe, sewer line, or chimney flue to allow easy inspection and the removal of blockages or soot.

Example

"The plumber unscrewed the brass cap on the main sewer cleanout in the basement to clear the clogged drain."

Synonyms
View all synonyms for cleanout

Word Nuance & Usage

The closed compound "cleanout" (or hyphenated "clean-out") is a noun referring to a thorough clearing or a plumbing access fitting, whereas the two-word phrase "clean out" functions as a verb (e.g., "to clean out the garage").

Usage Trend

Historical frequency of usage in published text.

180019102020

Cite this Entry


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