illegitimate

名词 illegitimate:

1. the illegitimate offspring of unmarried parents
   同义词：bastard, by-blow, love child, illegitimate child, whoreson

形容词 illegitimate:

1. contrary to or forbidden by law
   同义词：illicit, outlaw, outlawed, unlawful
2. of marriages and offspring; not recognized as lawful

1. The quality or condition of being illegitimate.
   非法性，不法性违法的性质或状态
2. Born of unwed parents; illegitimate.
   无婚姻关系双亲所生的; 私生子的
3. An illegitimate child; a bastard.
   私生子不合法的孩子; 私生子
4. Court order which make the father of an illegitimate child pay for the child's maintenance.
   法院令状，该令状使私生孩子的父亲为其私生孩子支付赡养费。

il.le.git.i.mate

adj.（形容词）
Against the law; illegal.
不法的：违反法律的；非法的
Born out of wedlock.
私生的：不是经过合法婚姻后出生的
Grammar Not in correct usage.
【语法】 不合规则的：用法错误的
Incorrectly deduced; illogical.
不合理的：推断错误的；不合逻辑的
Biology Unacceptable as a scientific name because of contradiction to the international rules of nomenclature.
【生物学】 不正规的：某些科学名词，因为与国际术语规则冲突而不被接受的

【引伸】
il.legit.imately
adv.（副词）