English
illegalness
From illegal + -ness.
Formed from illegal + -ness
Proto-Italic *lēks ‘law’
Latin lēx ‘law’
Latin lēgālis ‘legal’
Medieval Latin illegalis
French illégal ‘illegal’
English illegal
Today it means
noun The quality of being illegal; illegality.
Language periods are conventional ranges, not dates for this word.
Etymograph / illegalness