Another Word for “Serious” | List of 100+ Synonyms for “Serious”

What is another word for “serious”? This article provides a list of commonly used synonyms for “serious” in English with examples and ESL pictures. Learn those synonyms for “serious” to enhance your English vocabulary.

Serious Synonym

“Serious” Definition and Examples

Meaning of “Serious”: 

The word “serious” describes something severe in effect and bad.

  • Example: She had a serious injury that almost landed her in the hospital.

“Serious” also refers to someone who is not kidding or intending to be funny.

  • Example: Ladies don’t love men who are serious all the time.

Other Words for “Serious”

Widely used synonyms for the word “serious”

  • Careful
  • Consequential
  • Critical
  • Crucial
  • Deep
  • Far-reaching
  • Important
  • In-depth
  • Key
  • Life-and-death
  • Meaningful
  • Momentous
  • No joke
  • Pressing
  • Profound
  • Significant
  • Urgent
  • Vital
  • Weighty

A huge list of 100+ different words to use instead of “serious”.

  • Acute
  • Ambitious
  • Arduous
  • Backbreaking
  • Bad
  • Big
  • Burdensome
  • Careful
  • Complicated
  • Consequential
  • Considerable
  • Critical
  • Crucial
  • Cruel
  • Dangerous
  • Deep
  • Difficult
  • Dire
  • Disturbing
  • Earnest
  • Esoteric
  • Essential
  • Far-reaching
  • For real
  • Good
  • Grand
  • Grave
  • Great
  • Grievous
  • Grim
  • Grinding
  • Gross
  • Hard
  • Hard-nosed
  • Harsh
  • Heartrending
  • Heavy
  • Heavyweight
  • Hefty
  • High
  • Honest
  • Huge
  • Important
  • In-depth
  • Influential
  • Intense
  • Intricate
  • Involved
  • Key
  • Knotty
  • Laborious
  • Large
  • Life-and-death
  • Major
  • Massive
  • Material
  • Meaningful
  • Messy
  • Momentous
  • Nasty
  • No joke
  • Notable
  • Oppressive
  • Painful
  • Ponderous
  • Portentous
  • Precarious
  • Pressing
  • Profound
  • Real
  • Relevant
  • Rough
  • Rugged
  • Sad
  • Sedate
  • Sensitive
  • Severe
  • Significant
  • Sincere
  • Sober
  • Solemn
  • Sombre
  • Sophisticated
  • Sore
  • Staid
  • Steady
  • Sticky
  • Strong
  • Stubborn
  • Substantial
  • Taxing
  • Terrible
  • Thoughtful
  • Toilful
  • Toilsome
  • Tough
  • Tricky
  • Troubled
  • Trying
  • Unbearable
  • Urgent
  • Vital
  • Weighty
  • Worrying

Serious Synonyms Infographic

Another Word for Serious | List of 100+ Synonyms for "Serious"Pin

Another Word for Serious

Serious Synonyms with Examples

Learn another word for “serious” with example sentences.

  • Careful

She acquired a knowledge of English by careful study.

  • Consequential

The consequential shock he suffered all but paralysed him.

  • Critical

The economy is just one of several critical problems the country is grappling with.

  • Crucial

How can this party stifle debate on such a crucial issue?

  • Deep

His heroic action has left a deep impression on people’s minds.

  • Far-reaching

The practice had far-reaching environmental consequences.

  • Important

It was a fruitful meeting; we made a lot of important decisions.

  • In-depth

They carried out an in-depth analysis of the results.

  • Key

The key question of what caused the leak remains unanswered.

  • Life-and-death

In answering such life-and-death questions, he gets no help from electronics.

  • Meaningful

Without more data we cannot make a meaningful comparison of the two systems.

  • Momentous

In that year, two momentous discoveries were made.

  • No joke

When you hang up a noose, that’s no joke to us.

  • Pressing

He left, saying he had pressing matters to attend to.

  • Profound

 My father’s death had a profound effect on us all.

  • Significant

This is a significant contribution to knowledge.

  • Urgent

He tried desperately to convey how urgent the situation was.

  • Vital

 It is vital that the contract be freely entered into.

  • Weighty

She didn’t feel like discussing weighty matters over dinner.

Synonyms for Serious with Examples | Infographic

Another Word for Serious | List of 100+ Synonyms for "Serious"Pin

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