Home/JLPT null/Vocabulary/投機投機🔊☆ Save to listとうきMeaning—Kanji in this word投機Example sentences彼は投機に手を出して財産の大半を失った。He lost the greater part of his fortune in speculation.Related words下手投げ継投好投国民投票上手投げ身投げ投げる投げ込む