Vocab InfoA17 な-adjective効果的(こうかてき)effective, successfulDetailsExamples効果的effective, successfulDetailsExamplesDictionary DefinitionCommonな-adjective1. effective, successfulAll Forms効果的 【こうかてき】DetailsAudioPlayExamplesThere are no sentences available for this contentHold tight, context sentences are coming soon!Self-Study SentencesStudy your own way!Add sentences and study them alongside Bunpro sentences.Try Bunpro