additions

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

2. the act of adding one thing to anotherExamples: "the addition of flowers created a pleasing effect"; "the addition of a leap day every four years"Synonyms: additionAntonyms: subtraction

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

4. something added to what you already haveExamples: "the librarian shelved the new accessions"; "he was a new addition to the staff"Synonyms: accession, addition

5. a suburban area laid out in streets and lots for a future residential areaSynonyms: addition

6. the arithmetic operation of summing; calculating the sum of two or more numbersExamples: "the summation of four and three gives seven"; "four plus three equals seven"Synonyms: addition, plus, summation