1. (adverb)illegitimately, illicitly in a manner disapproved or not allowed by custom Synonyms: out of wedlock, lawlessly, illegally, illegitimately, illicitly Antonyms: legitimately, lawfully, licitly
2. (adverb)illegally, illicitly, lawlessly in an illegal manner Synonyms: lawlessly, illegally, illegitimately, illicitly Antonyms: lawfully, licitly, legitimately