most vital

ADJECTIVE

essential

Synonyms

STRONGEST

basic critical crucial decisive fundamental imperative important indispensable integral key meaningful necessary needed significant urgent

WEAK

bottom-line cardinal coal-and-ice constitutive heavy life-or-death meat-and-potatoes name name-of-the-game nitty-gritty prerequisite required requisite underlined

Antonyms

STRONGEST

additional extra inessential insignificant meaningless minor needless nonessential optional secondary trivial uncritical unimportant unnecessary useless voluntary worthless

WEAK

dead dull insignficant sluggish

ADJECTIVE

lively

Synonyms

STRONGEST

dynamic energetic vibrant vigorous

WEAK

animated forceful lusty red-blooded spirited strenuous vivacious zestful

Antonyms

STRONGEST

dull idle inactive lethargic

WEAK

dead inessential insignficant sluggish trivial unimportant

ADJECTIVE

alive

Synonyms

WEAK

animate animated breathing generative invigorative life-giving live living quickening

Antonyms

WEAK

dead dull inessential insignficant sluggish trivial unimportant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The Gila River is one of the Southwest's most vital waterways, supplying water to communities, farms, and wildlife while connecting the snow-covered mountains of southwestern New Mexico with the desert landscapes of southwestern Arizona.

From Science Daily • Jun. 18, 2026

In Cushing, Okla., one of the nation’s most vital commercial oil stockpiles appears to be on the verge of falling to a critical low.

From The Wall Street Journal • Jun. 13, 2026

But the Strait of Hormuz, one of the world’s most vital commercial waterways, remains effectively shuttered.

From Los Angeles Times • May 12, 2026

More than a dozen pediatricians interviewed by ProPublica said they strongly recommend all three of the typical newborn interventions but agreed that the vitamin K shot is the most vital.

From Salon • May 7, 2026

Having sympathetic warders facilitated one of our most vital tasks on Robben Island: communication.

From "Long Walk to Freedom" by Nelson Mandela