ぜひ 是が非でも LinksSentence search for 是が非でもSentence search for ぜがひでもKanji details for 是 and 非Edit in JMdict Expressions (phrases, clauses, etc.), Adverb (fukushi)1. rightly or wrongly; by all possible means; at all costs; at any cost; no matter what (happens); by fair means or foul Discussions Log in to talk about this word.