serious, grave, solemn, sedate, staid, sober, earnest mean not light or frivolous. serious implies a concern for what really matters.

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.

SERIOUS definition: of, showing, or characterized by deep thought. See examples of serious used in a sentence.

Find 173 different ways to say SERIOUS, along with antonyms, related words, and example sentences at Thesaurus.com.

Define serious. serious synonyms, serious pronunciation, serious translation, English dictionary definition of serious. adj. 1. Thoughtful, somber, or grave in manner: He became serious when he …

Some of the most common types of serious mental illness (SMI) are thought disorders and mood disorders that prevent individuals from feeling mentally well and working or living in the community. …

Sep 22, 2025 · Two people are with life-threatening injuries following an afternoon collision involving a garbage truck and passenger vehicle on Leestown Road. According to Lexington Police, the collision...

Any important situation is serious, and this word is also the opposite of humorous and playful.

With striking visuals, profound storytelling, and iconic choreography, "Serious" is a cultural masterpiece that will resonate with fans and stand as a testament to the enduring power of love.

What Is The Difference Between “Serious” and “Seriously”? “Serious” is an adjective that modifies nouns. You might see it used in sentences like “you’re not serious,” where “you” is the noun to …