足す

(1)bestow a quality on; "Her presence lends a certain cachet to the company"; "The music added a lot to the play"; "She brings a special atmosphere to our meetings"; "This adds a light note to the program"

(2)性質を与える

(3)make an addition (to); join or combine or unite with others; increase the quality, quantity, size or scope of; "We added two students to that dorm room"; "She added a personal note to her letter"; "Add insult to injury"; "Add some extra plates to the dinner table"

(4)追加する（に対して）

(5)加わるか、組み合わさるか、または他と結合する

(6)品質、量、サイズまたは範囲を増やす

(7)make an addition by combining numbers; "Add 27 and 49, please!"

(8)数を結合することにより、増大する

(1)