Home/Vocab Vault/増やす増やす増やすふやすto increaseN2Godan VerbFreq. #13048Meanings1to increase2to add to3to augmentConjugationsFormJapanesePolite (ます)ふやしますて-formふやしてPast (casual)ふやしたPast (polite)ふやしましたNegative (casual)ふやさないNegative (polite)ふやしませんShow all 12 formsRelated WordsSame Kanji増えるふえるto increase激増げきぞうsharp increase急増きゅうぞうrapid increase増しましbetter増すますto increaseAntonyms減らすへらすto abateLearn MoreGrammar〜てte-form (connecting)〜ますpolite verb ending〜でしたwas (polite past)〜ができますcan do ~受身形passive (be done to)Practice 増やす in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free