de·crep·it (dĭ-krěp'ĭt) adj. Weakened, worn out, impaired, or broken down by old age, illness, or hard use. See Synonyms at weak. [Middle English, from Old French, from Latin dēcrepitus, worn out, feeble : dē-, de- + crepitus, past participle of crepāre, to burst, crack.] de·crep'it·ly adv. |