VITAL Synonyms: 335 Similar and Opposite Words

Q: How is the word 'vital' different from other adjectives like it?

Some common synonyms of vital are cardinal , essential , and fundamental . While all these words mean "so important as to be indispensable," vital suggests something that is necessary to a thing's continued existence or operation. // cut off from vital supplies

Q: When might 'cardinal' be a better fit than 'vital'?

In some situations, the words cardinal and vital are roughly equivalent. However, cardinal suggests something on which an outcome turns or depends. // a cardinal rule in buying a home

Q: When can 'essential' be used instead of 'vital'?

While the synonyms essential and vital are close in meaning, essential implies belonging to the very nature of a thing and therefore being incapable of removal without destroying the thing itself or its character. // conflict is essential in drama

Q: Where would 'fundamental' be a reasonable alternative to 'vital'?

While in some cases nearly identical to vital , fundamental applies to something that is a foundation without which an entire system or complex whole would collapse. // fundamental principles of algebra

vital

adjective

ˈvī-tᵊl

Definition of vital next

as in energetic

having active strength of body or mind a man who remained vital well into his 90s

Synonyms & Similar Words

Relevance

Antonyms & Near Antonyms

as in active

having much high-spirited energy and movement the child is vital and active again after being sick

Synonyms & Similar Words

Antonyms & Near Antonyms

as in essential

impossible to do without I forgot one vital ingredient, and now the biscuits taste strange

Synonyms & Similar Words

Antonyms & Near Antonyms

as in lethal

likely to cause or capable of causing death received a vital wound in the abdomen

Synonyms & Similar Words

Antonyms & Near Antonyms

as in crucial

of the greatest possible importance a matter that is vital to our national security

Synonyms & Similar Words

Antonyms & Near Antonyms

as in refreshing

having a renewing effect on the state of the body or mind after the long, dreary winter, we welcomed the vital rays of the summer sun

Synonyms & Similar Words

Antonyms & Near Antonyms

Synonym Chooser

How is the word vital different from other adjectives like it?

Some common synonyms of vital are cardinal, essential, and fundamental. While all these words mean "so important as to be indispensable," vital suggests something that is necessary to a thing's continued existence or operation.

cut off from vital supplies

When might cardinal be a better fit than vital?

In some situations, the words cardinal and vital are roughly equivalent. However, cardinal suggests something on which an outcome turns or depends.

a cardinal rule in buying a home

When can essential be used instead of vital?

While the synonyms essential and vital are close in meaning, essential implies belonging to the very nature of a thing and therefore being incapable of removal without destroying the thing itself or its character.

conflict is essential in drama

Where would fundamental be a reasonable alternative to vital?

While in some cases nearly identical to vital, fundamental applies to something that is a foundation without which an entire system or complex whole would collapse.

fundamental principles of algebra

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of vital Create an evacuation plan and build an emergency go-kit that includes water, food, medicine, clothes, pet food, and other vital supplies. —

Mateo Rosiles, USA Today, 29 May 2026 Fellow top pitcher Jack Gasse and a balanced lineup will be vital in their success, but the entire bracket is a minefield. —

Tom Mulherin, Boston Herald, 29 May 2026 As the world struggles to contain the rapidly growing Ebola outbreak in the Democratic Republic of the Congo’s Ituri Province, a vital network of research centers has been unable to help on the ground. —

Eric Berger, ArsTechnica, 29 May 2026 For hitters with extreme strikeout profiles like his, maximizing damage on contact is vital. —

Andrea Arcadipane, New York Times, 29 May 2026 See All Example Sentences for vital

Recent Examples of Synonyms for vital

Adjective

Gamma rays are the most energetic form of light, and they are produced by some of the universe’s most extreme phenomena.

— Christopher Karwin, The Conversation, 8 June 2026
The festive, charming and energetic North American tour of the Broadway production is packed with as much nostalgia as new characters that are doppelgangers for the original series’ heroes and villains, and who often challenge our assumptions about their infamous families.

— John Wenzel, Denver Post, 4 June 2026

Definition of energetic

Browse Nearby Words

visuals

vital

vitality

See all Nearby Words

Cite this Entry

Style

“Vital.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vital. Accessed 12 Jun. 2026.

Copy Citation

Synonyms of vital

adjective

Synonym Chooser

Example Sentences

Browse Nearby Words

Cite this Entry

More from Merriam-Webster on vital

More from Merriam-Webster

Word of the Day

blandishment

Popular in Grammar & Usage

Every Letter Is Silent, Sometimes: A-Z List of Examples

5 Verbal Slip Ups and Language Mistakes

Regarding the Incorrect Use of 'Decimate'

Is that lie 'bald-faced' or 'bold-faced'?

The Difference Between 'i.e.' and 'e.g.'

Popular in Wordplay

What to Call the Inept, Incompetent, and Inferior

Strange Words for Body Functions

Where does 'curiosity killed the cat' come from?

Cattywampus, Taradiddle, and More Funny-Sounding Words

The Words of the Week - Jun 12

Popular

Every Letter Is Silent, Sometimes: A-Z List of Examples

What to Call the Inept, Incompetent, and Inferior

Strange Words for Body Functions

Games & Quizzes