Home/Vocab Vault/合同合同合同ごうどうcombinationN2NounFreq. #1548mathMeanings1combination2union3joining4incorporation5amalgamation6merger7fusion8combined9joint10united11shared12congruenceRelated WordsSame Kanji合間あいまinterval合図あいずsign合うあうto come together合わせるあわせるto match (rhythm, speed, etc.)場合ばあいcasePractice 合同 in JIVXReinforce this word with AI-graded sentence practice and spaced repetition.Start Practicing Free