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Definition of semicircular

semicircular

/ˌsɛm.iˈsɝː.kjə.lɚ/
sem · i · cir · cu · lar
Adverb:semicircularly
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semicircular Lexical Profile

semicircular Game Scores & Validity

• adjective

1

Having the shape, outline, or arrangement of a half circle.

Example

"The ancient Greek theater featured semicircular rows of stone seating carved directly into the hillside."

Synonyms
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Antonyms
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• Rhymes for semicircular

• Nearby Words

semibasement
semibold
semicircle
semicircular
semicolon
semiconductor
semiconscious

Word Origin & Etymology

First recorded in the mid-16th century, derived from Late Latin semicircularis, from Latin semicirculus ('semicircle'), combining semi- ('half') and circulus ('little ring or circle').

Cite this Entry

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