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Definition of prewash

prewash

/ˈpriːˌwɑːʃ/
pre · wash

Plural:prewashes
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Adjective:prewashed
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Past Simple:prewashed
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Past Participle:prewashed
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Present Participle:prewashing
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prewash Lexical Profile

prewash Game Scores & Validity

• noun

1

A preliminary wash or soaking cycle used to loosen heavy dirt or stains from laundry or dishes before the main wash.

Example

"For muddy sports uniforms, running a short prewash helps get the worst of the grime out before the regular cycle starts."


2

A liquid, spray, or powder detergent applied to stained fabrics prior to normal laundering.

Example

"She applied a concentrated prewash directly to the grass stains on the knees of the trousers."

Synonyms
View all synonyms for prewash

• verb

1

To wash or soak beforehand, such as treating heavily soiled clothes or rinsing produce before the main cleaning or packaging process.

Example

"It is always a good idea to prewash new cotton fabric before sewing so it does not shrink later."


2

To wash a new garment during manufacturing in order to soften the fabric, prevent future shrinkage, or create a faded appearance.

Example

"The manufacturer chose to prewash the denim jackets to give them a comfortable, worn-in feel right off the rack."

Cite this Entry


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