Top matchCommonJLPT N1つまず躓tsumazu くkuGodan verb with 'ku' ending, Intransitive verbto trip (over); to stumbleUsually written using kana alone私は石につまずいて、足首をひねってしまった。I tripped on a stone, twisting my ankle.to fail; to suffer a setbackUsually written using kana alone Listen Conjugations Pitch on OJAD Explore