Home/Vocab Vault/積む積む積むつむto pile upN2Godan VerbFreq. #8048Meanings1to pile up2to stack3to load (car, ship, etc.)4to pack5to acquire6to accumulateConjugationsFormJapanesePolite (ます)つみますて-formつんでPast (casual)つんだPast (polite)つみましたNegative (casual)つまないNegative (polite)つみませんShow all 12 formsRelated WordsSame Kanji蓄積ちくせきaccumulation面積めんせきarea (measurement)積極せっきょくactiveLearn 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 積む in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free