Question

choose antonym, Nicola answered seriously a) carefully b) cautiously c) easily d) casually​

Answer 1

The antonym of seriously would be casually.

What is an antonym?

• In the English language, an antonym can be described as words which are opposite to each other.
• On the other hand, synonyms are the words which have the same meaning.
• In the sentence mentioned in the question, the antonym of seriously will be casually as casually means something that is not serious.