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Definition of topside

topside

/ˈtɑːp.saɪd/
top · side

Plural:topsides
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topside Lexical Profile

topside Game Scores & Validity

• adverb

1

On or to the upper deck of a ship, or to the surface from an underground or underwater location.

Example

"After spending four hours in the cramped engine room, the mechanics went topside for a breath of fresh air."

Synonyms
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Antonyms
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• noun

1

British A lean, boneless cut of beef taken from the inner thigh and hindquarters of the animal, commonly prepared as a roast.

Example

"The Sunday lunch featured a slow-roasted topside of beef served with Yorkshire pudding and roasted root vegetables."


2

The upper part of a ship's hull above the waterline, or the main weather deck.

Example

"Waves crashed over the topside as the research vessel navigated through the autumn gale."


3

The upper surface or top side of an object or structure.

Example

"The cabinetmaker sanded the topside of the oak plank until the grain was completely smooth."

Antonyms
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• adjective

1

Located on or relating to the upper deck of a ship or the surface above ground.

Example

"The crew secured all topside equipment before the vessel entered the rough waters of the strait."

Antonyms
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• Rhymes for topside

Word Origin & Etymology

Formed in the early 17th century as a nautical compound of "top" and "side," originally referring to the upper portion of a ship's hull above the waterline.

Cite this Entry


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