adj 1: contrary to or forbidden by law; "an illegitimate seizure of
power"; "illicit trade"; "an outlaw strike"; "unlawful
measures" [syn: illicit, outlaw(a), outlawed, unlawful]
2: of marriages and offspring; not recognized as lawful [ant: legitimate]
n : the illegitimate offspring of unmarried parents [syn: bastard, by-blow, love child, illegitimate child, whoreson]