[syn: illegally, illicitly, lawlessly]
The Collaborative International Dictionary of English v.0.48:
Illicit \Il*lic"it\, a. [L. illicitus; pref. il- not + licitus,
p. p. of licere to be allowed or permitted: cf. F. illicite.
See In- not, and License.]
Not permitted or allowed; prohibited; unlawful; as, illicit
trade; illicit intercourse; illicit pleasure.
[1913 Webster]
One illicit . . . transaction always leads to another.
--Burke.
-- Il*lic"it*ly, adv. -- Il*lic"it*ness, n.
[1913 Webster]
WordNet (r) 3.0 (2006):
illicitly
adv 1: in a manner disapproved or not allowed by custom; "He
acted illegitimately when he increased the rent fourfold"
[syn: illegitimately, illicitly] [ant: lawfully,
legitimately, licitly]
2: in an illegal manner; "they dumped the waste illegally" [syn:
illegally, illicitly, lawlessly] [ant: lawfully,
legitimately, licitly]