The meaning of SERIOUS is thoughtful or subdued in appearance or manner : sober. How to use serious in a sentence. Synonym Discussion of Serious.

Synonyms for SERIOUS: solemn, severe, earnest, stern, professional, sober, harsh, humorless; Antonyms of SERIOUS: humorous, joking, playful, flippant, jocular, facetious, funny, ridiculous

If you're frowning, someone might say, "Why so serious?" This is a word for people and situations where there's no fooling around. If you're staring at the computer screen, typing quickly, you …

SERIOUS definition: 1. severe in effect; bad: 2. very ill 3. not joking or intended to be funny: . Learn more.

1. grave in nature or disposition; thoughtful: a serious person. 2. marked by deep feeling; in earnest; sincere: is he serious or joking?. 3. concerned with important matters: a serious …

thinking about things in a careful and sensible way; not silly. Be serious for a moment; this is important. I'm afraid I'm not a very serious person. The earnest young doctor answered all our …

Serious problems or situations are very bad and cause people to be worried or afraid. Crime is an increasingly serious problem in this area.

serious thinking about things in a careful and sensible way; not laughing about something: He's really a very serious person. Be serious for a minute; this is important. grave ( somewhat …

SERIOUS meaning: 1. A serious problem or situation is bad and makes people worry: 2. thinking or speaking sincerely…. Learn more.

of, showing, or characterized by deep thought. a serious occasion; a serious man. His interest was serious. serious reading; a serious task. a serious book; Marriage is a serious matter. The …