seriously

Definitions

In a solemn, grave, or sincere manner.

To a significant or dangerous degree; severely.

Used to emphasize the sincerity or truthfulness of a statement.

Examples

Are you seriously suggesting that we should cancel the entire project?

He took his responsibilities seriously and worked hard to ensure everything was perfect.

Synonyms

earnestly gravely solemnly sincerely thoughtfully soberly importantly

Antonyms

frivolously jokingly lightheartedly playfully flippantly facetiously cheerfully