くすむConjugationsMeaningsGodan verbIntransitive verb1. to be dark; to be dull2. to be unassuming; to be inconspicuous; to not stand outExamples1くすんだお古ふるのダイヤだろうが、ないよりはあった方ほうがいい。It is better to have old second-hand diamonds than none at all.