4 definitions found

From WordNet (r) 2.0 [wn]:

semi

noun

1: one of the two competitions in the next to the last round of an elimination tournament [syn: {semifinal}]

2: a truck consisting of a tractor and trailer together [syn: {trailer truck}, {tractor trailer}, {trucking rig}, {rig}, {articulated lorry}]

3: a trailer having wheels only in the rear; the front is supported by the towing vehicle [syn: {semitrailer}]

From The Collaborative International Dictionary of English v.0.44 [gcide]:

Semi- \Sem"i-\ [L. semi; akin to Gr. ???, Skr. s[=a]mi-, AS. s[=a]m-, and prob. to E. same, from the division into two parts of the same size. Cf. {Hemi-}, {Sandelend}.] A prefix signifying half, and sometimes partly or imperfectly; as, semiannual, half yearly; semitransparent, imperfectly transparent.

Note: The prefix semi is joined to another word either with the hyphen or without it. In this book the hyphen is omitted except before a capital letter; as, semiacid, semiaquatic, semi-Arian, semiaxis, semicalcareous.

From Jargon File (4.3.1, 29 Jun 2001) [jargon]:

semi /se'mee/ or /se'mi:/

1. n. Abbreviation for 'semicolon', when speaking. "Commands to {grind} are prefixed by semi-semi-star" means that the prefix is ';;*', not 1/4 of a star. 2. A prefix used with words such as 'immediately' as a qualifier. "When is the system coming up?" "Semi-immediately." (That is, maybe not for an hour.) "We did consider that possibility semi-seriously." See also {infinite}.

From The Free On-line Dictionary of Computing (27 SEP 03) [foldoc]:

semi /se'mee/ or /se'mi:/ A spoken abbreviation for semicolon. "Commands to {grind} are prefixed by semi semi star" means that the prefix is ";;*", not 1/4 of a star. [{Jargon File}] (1995-01-31)
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