serious

/'siəriəs/
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serious

The student has a serious expression while studying for the exam.

Definition
  1. Adjective:
    • Requiring careful thought or effort; not trivial or frivolous: Describing something that is important, significant, or demanding of attention and consideration.
    • Sincere and earnest; not joking or playful: Describing a person, their manner, or their intentions as being genuine, solemn, or without humor.
    • Severe or worrying in nature; causing concern: Describing a situation, condition, or consequence that is grave, dangerous, or potentially harmful.
Examples of Usage
  • Adjective:
    • This is a serious matter that requires immediate attention. (This is an important matter...)
    • She gave him a serious look before answering. (She gave him a solemn, earnest look...)
    • He is in serious condition after the accident. (He is in a severe, critical condition...)
    • Are you serious about moving abroad? (Are you sincere and earnest about...)
Advanced Usage
  • "Dead serious": An emphatic phrase meaning completely sincere and earnest, with no element of joking.
    • I'm dead serious; you need to listen to this warning.
  • "Serious business": Used to emphasize that a situation or activity is very important and should be treated with full attention and respect.
    • Negotiating this contract is serious business.
  • "In all seriousness": A phrase used to introduce a statement that is meant to be understood as sincere and truthful, often after a more lighthearted discussion.
    • Okay, joking aside, in all seriousness, we need to talk about your future.
Variants and Related Words
  • Seriously (adverb): In a serious manner.
    • He seriously considered the offer.
  • Seriousness (noun): The quality or state of being serious.
    • The seriousness of the crisis was undeniable.
  • Serious-minded (adjective): Tending to think and act in a serious, earnest way.
    • She is a serious-minded researcher.
Synonyms
  • Grave: Very serious and solemn, often suggesting a threatening character.
  • Solemn: Deeply earnest and serious, often in a formal or dignified way.
  • Earnest: Showing sincere and intense conviction.
  • Severe: Very great; intensely bad or serious.
Antonyms
  • Trivial: Of little value or importance.
  • Frivolous: Not having any serious purpose or value.
  • Playful: Fond of games and amusement; lighthearted.
  • Joking: Said or done in fun; not serious.
Related Phrases
  • Take something seriously: To consider something as important and worthy of attention.
    • You must take your studies seriously.
  • Nothing serious: Used to indicate that a situation, problem, or injury is minor.
    • The doctor said it was nothing serious, just a minor infection.
serious

The student has a serious expression while studying for the exam.

Adjective
  1. requiring effort or concentration; complex and not easy to answer or solve
    • raised serious objections to the proposal
    • the plan has a serious flaw
  2. completely lacking in playfulness
  3. appealing to the mind
    • good music
    • a serious book
  4. causing fear or anxiety by threatening great harm
    • a dangerous operation
    • a grave situation
    • a grave illness
    • grievous bodily harm
    • a serious wound
    • a serious turn of events
    • a severe case of pneumonia
    • a life-threatening disease
  5. of great consequence
    • marriage is a serious matter
  6. concerned with work or important matters rather than play or trivialities
    • a serious student of history
    • a serious attempt to learn to ski
    • gave me a serious look
    • a serious young man
    • are you serious or joking?
    • Don't be so serious!