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Definition of avast

avast

/əˈvæst/
a · vast
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avast Lexical Profile

avast Game Scores & Validity

• interjection

1

A nautical command ordering someone to stop, cease, or desist from what is being done, such as hauling on a rope or heaving at a capstan.

Example

""Avast heaving!" the boatswain shouted across the deck once the anchor was secured."

Synonyms
View all synonyms for avast

Word Nuance & Usage

Originally a serious nautical command used by sailors when hauling ropes or heaving the capstan, 'avast' is now used almost exclusively in historical fiction, maritime reenactments, or playful pirate imitation.

• Rhymes for avast

• Nearby Words

avalanche
avant
avarice
avast
avatar
ave
avenge

Word Origin & Etymology

Borrowed in the late 17th century from Dutch 'houd vast' ('hold fast'), formed from 'houden' (to hold) and 'vast' (firm or fast).

Cite this Entry

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