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

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

Only 77 ships have so far crossed the Strait of Hormuz in March as the Mideast war disrupts one of the world's most vital shipping routes, a maritime data firm reported Friday.

From Barron's • Mar. 13, 2026

This approach acknowledges that developing resilience is costly and helps ensure that scarce capital goes to the most vital choke points.

From The Wall Street Journal • Dec. 30, 2025

It is important to remember, therefore, that the fat-soluble insecticides become stored in individual cells, where they are in position to interfere with the most vital and necessary functions of oxidation and energy production.

From "Silent Spring" by Rachel Carson