YOU SAID:
useless futile useless
INTO JAPANESE
無駄な無駄な無駄
BACK INTO ENGLISH
Wasteful waste
INTO JAPANESE
無駄な廃棄物
BACK INTO ENGLISH
Waste of waste
INTO JAPANESE
廃棄物の無駄
BACK INTO ENGLISH
Waste waste
INTO JAPANESE
廃棄物廃棄物
BACK INTO ENGLISH
Waste waste
That didn't even make that much sense in English.