力ちから不ぶ足そくConjugationsTop 25000MeaningsNounNo-adjectiveNa-adjective1. lack of ability; inadequacy; (being) out of one's depthKanji used力power不negative足footPitch accentちからぶそくComposed of力ちからforce; strength; might; vigour; vigor; energy; capability; ability; proficiency; capacity; …Noun不ふ足そくinsufficiency; deficiency; shortage; lack; scarcity; deficit; dissatisfaction; discontent; complaintNounExamples1あの討とう論ろん会かいでは力ちから不ぶ足そくでした。I was out of my depth in that debate.