illegitimately
adv 1: in an manner disapproved or not allowed by custom; "He acted
illegitimately when he increased the rent fourfold"
[syn: {illicitly}] [ant: {legitimately}, {legitimately}]
2: of biological parents not married to each other; "this child
was born illegitimately" [syn: {out of wedlock}] [ant: {legitimately}]