徒あだあだ○Freq.FrequencyTop 50,000じ字FuriganaMeanings1na-adjective, nounvain; futile; transient; frivolousDescribes efforts, hopes, or things that end up being empty, pointless, or fleeting. Often used in literary or reflective contexts.彼かれの努ど力りょくは徒あだになった。His efforts came to nothing.人じん生せいは徒あだなものだと思おもうこともある。Sometimes I think life is a fleeting thing.