がたん LinksSentence search for がたんSentence search for ガタンEdit in JMdict Adverb taking the 'to' particle1. with a bang; with a crash; with a bump; with a joltOnomatopoeic or mimetic wordAdverb taking the 'to' particle2. suddenly (fall); sharplyOnomatopoeic or mimetic wordOther formsガタン Discussions Log in to talk about this word.