きてか 決め手に欠ける Show inflections LinksSentence search for 決め手に欠けるSentence search for きめてにかけるKanji details for 決, 手 and 欠Edit in JMdict Expressions (phrases, clauses, etc.), Ichidan verb1. to be lacking a trump card; to be lacking conclusive evidence Discussions Log in to talk about this word.