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

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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

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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

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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

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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 With over 400,000 teaching positions unfilled or underqualified nationally, and interest in the profession at a decades-low, such programs are vital. —

Read Alliance, Forbes.com, 12 June 2026 Alcohol affects multiple systems throughout the body, acting as a toxin that can compromise vital organs over time, according to the doctor. —

Khloe Quill, FOXNews.com, 12 June 2026 Already facing financial uncertainties, San Jose could lose millions in vital tax revenue if a statewide initiative on the November ballot succeeds in changing voting thresholds for local tax measures, city officials warned this week. —

Ryan MacAsero, Mercury News, 12 June 2026 But productive strikers are usually vital to any hopes of sustained success in the sport — and all three of the Americans’ top options are eager to build on their international success. —

Greg Beacham, Chicago Tribune, 12 June 2026 See All Example Sentences for vital

Recent Examples of Synonyms for vital

Adjective

Actually, these are anything but those same White Sox that wallowed in all that misery the last three years — but rather a team of young, energetic grinders, the product of a near-total roster overhaul by general manager Chris Getz.

— Bill Madden, New York Daily News, 13 June 2026
However, the problem is that almost all nuclear energy transitions are far too energetic to be controlled with lasers.

— Rupendra Brahambhatt, Interesting Engineering, 13 June 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 19 Jun. 2026.

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Synonyms of vital

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