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

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

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

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 …

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 questions. She was looking at him with a serious expression on her face. sincere about something; not joking or meant as a joke.

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 conversation. 4. requiring effort or concentration: a serious book. 5. giving rise to fear or anxiety; critical: a serious illness.

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 formal ) (of a person) serious in manner, as if something sad, important, or worrying has just happened: She looked very grave as she entered the room.

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

SERIOUS definition: grave in nature or disposition ; thoughtful | Meaning, pronunciation, translations and examples in American English

SERIOUS meaning: 1 : having an important or dangerous possible result; 2 : involving or deserving a lot of thought, attention, or work