English Dictionary: Addition | by the DICT Development Group |
2 results for Addition | |
From WordNet (r) 3.0 (2006) [wn]: | |
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From Webster's Revised Unabridged Dictionary (1913) [web1913]: | |
Addition \Ad*di"tion\, n. [F. addition, L. additio, fr. addere to add.] 1. The act of adding two or more things together; -- opposed to {subtraction} or {diminution}. [bd]This endless addition or addibility of numbers.[b8] --Locke. 2. Anything added; increase; augmentation; as, a piazza is an addition to a building. 3. (Math.) That part of arithmetic which treats of adding numbers. 4. (Mus.) A dot at the right side of a note as an indication that its sound is to be lengthened one half. [R.] 5. (Law) A title annexed to a man's name, to identify him more precisely; as, John Doe, Esq.; Richard Roe, Gent.; Robert Dale, Mason; Thomas Way, of New York; a mark of distinction; a title. 6. (Her.) Something added to a coat of arms, as a mark of honor; -- opposed to {abatement}. {Vector addition} (Geom.), that kind of addition of two lines, or vectors, AB and BC, by which their sum is regarded as the line, or vector, AC. Syn: Increase; accession; augmentation; appendage; adjunct. |