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more about addition
addition |
2 definitions found 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}. ``This endless addition or addibility of numbers.'' --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. From WordNet r 1.6 [wn]: addition n 1: a component that is added to something to improve it "the addition of a bathroom was a major improvement"; "the addition of cinammon improved the flavor" [syn: {improver}] 2: the act of adding one thing to another; "the addition of flowers created a pleasing effect"; "the addition of a leap day every four years" [ant: {subtraction}] 3: something added to what you have already; "the librarian shelved the new accessions"; "he was a new addition to the staff" [syn: {accession}] 4: a quantity that is added; "there was an addition to property taxes this year"; "they recorded the cattle's gain in weight over a period of weeks" [syn: {increase}, {gain}] 5: a suburban area laid out in streets and lots for a future residential area 6: the arithmetic operation of summing; calculating the sum of two or more numbers; "the summation of four and three gives seven"; "four plus three equals seven" [syn: {summation}, {plus}]
more about addition