semi.
A semi-detached house.
Meaning & usage
A semi-detached house.
A semi-trailer; a tractor-trailer; an eighteen-wheeler; an artic.
A semifinal.
A partial erection of the penis.
A semiautomatic firearm.
Semiconductor companies or positions in the stock market.
An intermediate in the production of end-use goods.
Where this word comes from
The prefix semi- (from Latin) used as a noun.
Somewhat; to some extent.
Where this word comes from
The prefix semi- (from Latin) used as a noun.
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Definitions, grammatical labels, IPA, etymology and examples: Wiktionary contributors, extracted by Kaikki / Wiktextract. Adapted under CC BY-SA 4.0. Selected fields and authored examples are shown; third-party quotations and audio are omitted. See contributor history.
Last enriched 2026-09-10. Definitions are in English. Romanizations are shown when supplied by the source; syllable estimates are omitted for unsupported scripts.