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

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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 Directed by Bao Nguyen — the Vietnamese-American filmmaker behind Netflix’s The Greatest Night in Pop — the film marks one of the rare occasions that HYBE, parent company of BTS’ label BigHit, entrusted an outsider, and a non-Korean filmmaker at that, to tell a vital chapter of the group’s story. —

Patrick Brzeski, HollywoodReporter, 27 Mar. 2026 Indoor and outdoor cameras are vital for keeping you alert to what's happening inside and around your home. —

George Yang, PC Magazine, 27 Mar. 2026 About 20,000 seafarers are stranded at sea since Iran’s effective closure of the Strait of Hormuz, one of the world’s most vital trade routes. —

Ivana Kottasová, CNN Money, 27 Mar. 2026 The developments came as Israel’s military said Iranian naval commander Alireza Tangsiri was killed in a strike, accusing him of being responsible for efforts to close the strategically vital waterway. —

Dylan Butts, CNBC, 27 Mar. 2026 See All Example Sentences for vital

Recent Examples of Synonyms for vital

Adjective

Those two youngsters happen to be a happily engaged, and happily naive, couple, and the series plays out exploring the dynamics between the two relationships, one young, loving and energetic, the other old, tired and toxic.

— Kelly Lawler, USA Today, 30 Mar. 2026
To support the flight, there has been a sharpening of space weather forecasting skills — an ability to better gauge the sun's activity and to help assure crew safety if a hazardous uptick in solar action rears its energetic head.

— Leonard David, Space.com, 30 Mar. 2026

Definition of energetic

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visuals

vital

vitality

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“Vital.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/vital. Accessed 2 Apr. 2026.

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Synonyms of vital

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