· the illegitimate offspring of unmarried parents
Synonym(s): bastard, by-blow, love_child, illegitimate_child, whoreson
Hypernym(s): offspring, progeny, issue
· contrary to or forbidden by law; "an illegitimate seizure of power"; "illicit trade"; "an outlaw strike"; "unlawful measures"
Synonym(s): illicit, outlaw, outlawed, unlawful
· of marriages and offspring; not recognized as lawful
Antonym(s): legitimate