illegitimately
1. [ adverb ] in an manner disapproved or not allowed by custom
Synonyms: illicitly
Examples:

"He acted illegitimately when he increased the rent fourfold"

Related terms: legitimately legitimately illicit illicit
2. [ adverb ] of biological parents not married to each other
Synonyms: out_of_wedlock
Examples:

"this child was born illegitimately"

Related terms: legitimately illegitimate illegitimate
Similar spelling:   illegitimate
  illegitimacy