Main entry: imperfect
Definition: not perfect; defective or inadequate
Usage: had only an imperfect understanding of his responsibilities; imperfect mortals; drainage here is imperfect
Antonyms: perfect
Definition: being complete of its kind and without defect or blemish
Antonyms: regular
Definition: in accordance with fixed order or procedure or principle
Antonyms: regular
Definition: (of solids) having clear dimensions that can be measured; volume can be determined with a suitable geometric formula
Antonyms: regular
Definition: (used of the military) belonging to or engaged in by legitimate army forces
Antonyms: incorrupt
Definition: free of corruption or immorality
Antonyms: unblemished, unmarred, unmutilated
Definition: free from physical or moral spots or stains
Antonyms: unbroken
Definition: not broken; whole and intact; in one piece
Definition: (especially of promises or contracts) not violated or disregarded
Antonyms: unbroken
Definition: marked by continuous or uninterrupted extension in space or time or sequence
Main entry: fallible, frail, imperfect, weak
Definition: wanting in moral strength, courage, or will; having the attributes of man as opposed to e.g. divine beings
Usage: I'm only a fallible human; frail humanity
Antonyms: nonhuman
Definition: not human; not belonging to or produced by or appropriate to human beings