Antonyms of noun illegality

1 sense of illegality

Sense 1
illegality -- (unlawfulness by virtue of violating some legal statute)
       Antonym of legality (Sense 1)
      => legality -- (lawfulness by virtue of conformity to a legal statute)

Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun illegality

1 sense of illegality

Sense 1
illegality -- (unlawfulness by virtue of violating some legal statute)
       => unlawfulness -- (the quality of failing to conform to law)