Definition, Meaning & Synonyms

serious

adjective
/ˈsɪr.i.əs/
Definition
Significant or important; not joking or playful.
Examples
  • She had a serious expression on her face during the meeting.
  • His health condition is serious and requires immediate attention.
  • They are facing serious challenges in their project.
Meaning
When someone is serious, they are not laughing or playing; they are focused or sincere.
Synonyms
  • grave
  • earnest
  • solemn
  • thoughtful
  • intense