Careful in thought, full of concern, or restrained and dignified in manner; Somber or grave. Of, showing, or characterized by deep thought.

Define serious. Serious synonyms, serious pronunciation, serious translation, english dictionary definition of serious. Thoughtful, somber, or grave in manner: He became serious when he was … These adjectives refer to manner, appearance, disposition, or acts marked by absorption in thought, pressing concerns, or significant work. Serious implies a concern with responsibility and work as … If someone is serious about something, they are sincere about what they are saying, doing, or intending to do.

These adjectives refer to manner, appearance, disposition, or acts marked by absorption in thought, pressing concerns, or significant work. Serious implies a concern with responsibility and work as … If someone is serious about something, they are sincere about what they are saying, doing, or intending to do. You really are serious about this, aren't you? Definition of serious adjective in oxford advanced learner's dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Please don't laugh - i'm being serious. He was wearing a very serious expression and i knew something was wrong. On the surface it's a very funny novel but it does have a more serious underlying theme.

Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. Please don't laugh - i'm being serious. He was wearing a very serious expression and i knew something was wrong. On the surface it's a very funny novel but it does have a more serious underlying theme.