Search Result for "addition": 
Wordnet 3.0

NOUN (6)

1. a component that is added to something to improve it;
- Example: "the addition of a bathroom was a major improvement"
- Example: "the addition of cinnamon improved the flavor"
[syn: addition, add-on, improver]

2. the act of adding one thing to another;
- Example: "the addition of flowers created a pleasing effect"
- Example: "the addition of a leap day every four years"

3. a quantity that is added;
- Example: "there was an addition to property taxes this year"
- Example: "they recorded the cattle's gain in weight over a period of weeks"
[syn: addition, increase, gain]

4. something added to what you already have;
- Example: "the librarian shelved the new accessions"
- Example: "he was a new addition to the staff"
[syn: accession, addition]

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;
- Example: "the summation of four and three gives seven"
- Example: "four plus three equals seven"
[syn: summation, addition, plus]


The Collaborative International Dictionary of English v.0.48:

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. [1913 Webster] 2. Anything added; increase; augmentation; as, a piazza is an addition to a building. [1913 Webster] 3. (Math.) That part of arithmetic which treats of adding numbers. [1913 Webster] 4. (Mus.) A dot at the right side of a note as an indication that its sound is to be lengthened one half. [R.] [1913 Webster] 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. [1913 Webster] 6. (Her.) Something added to a coat of arms, as a mark of honor; -- opposed to abatement. [1913 Webster] 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. [1913 Webster] Syn: Increase; accession; augmentation; appendage; adjunct. [1913 Webster]
WordNet (r) 3.0 (2006):

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 cinnamon improved the flavor" [syn: addition, add-on, 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: deduction, subtraction] 3: 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: addition, increase, gain] 4: something added to what you already have; "the librarian shelved the new accessions"; "he was a new addition to the staff" [syn: accession, addition] 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, addition, plus]