bastard
How to Use Bastard
Learner’s notesIn plain EnglishA strong insult for an unpleasant person, an old-fashioned term for a child born outside marriage, or (informally) a way to describe something maddeningly difficult.
Considered a swear word in most contexts; avoid in formal or professional writing. The "illegitimate birth" sense is now dated and can be seen as offensive.
Word Forms
more bastard comparative, bastarded past tense, bastards plural, Bastards plural, bastards singular, most bastard superlative
Etymology
From Old French bastart, "illegitimate child," probably from a Frankish word for an irregular union combined with the pejorative suffix -art.