有効

(1)producing or capable of producing an intended result or having a striking effect; "an air-cooled motor was more effective than a witch's broomstick for rapid long-distance transportation"-LewisMumford; "effective teaching methods"; "effective steps toward peace"; "made an effective entrance"; "his complaint proved to be effectual in bringing action"; "an efficacious law"

(2)意図した結果を創出しまたは創出することができ、または顕著な効果を生み出す

(3)well grounded in logic or truth or having legal force; "a valid inference"; "a valid argument"; "a valid contract"

(4)論理、真実、または、持っている強制力に関する基礎がしっかりしている

(5)exerting force or influence; "the law is effective immediately"; "a warranty good for two years"; "the law is already in effect (or in force)"

(6)力または影響を及ぼすさま

(7)still legally acceptable; "the license is still valid"

(8)まだ法的に許容できる

(9)works well as a means or remedy; "an effective reprimand"; "a lotion that is effective in cases of prickly heat"

(10)手段または治療としてよく働く

(11)able to accomplish a purpose; functioning effectively; "people who will do nothing unless they get something out of it for themselves are often highly effective persons..."-G.B.Shaw; "effective personnel"; "an efficient secretary"; "the efficient cause of the revolution"

(12)目的を達成することができる

(13)効果的に機能すること

(14)marked by qualities giving the power to produce an intended effect; "written propaganda is less efficacious than the habits and prejudices...of the readers"-Aldous Huxley; "the medicine is efficacious in stopping a cough"

(15)意図して結果を導く力を与える性質に特徴的な