semi
/ˈsɛmi/ noun, adverb
Forms semis
- noun (UK, Ireland, Australia, Canada, informal) A semi-detached house.
- noun (Australia, Canada, New Zealand, US) A semi-trailer; a tractor-trailer; an eighteen-wheeler; an artic.
- noun (informal) A semifinal.
- noun (slang) A partial erection of the penis.
- noun (slang) A semiautomatic firearm.
- noun (slang, finance) Semiconductor companies or positions in the stock market.
- noun (colloquial, mining) An intermediate in the production of end-use goods.
- adverb (informal) Somewhat; to some extent.
Synonyms
semifinal trailer truck tractor trailer trucking rig rig articulated lorry semitrailer
Etymology
The prefix semi- (from Latin) used as a noun.
Sources: Wiktionary · WordNet 3.0 — from the Wiktionary entry “semi”, CC BY-SA 4.0. Details