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Definitions

vital

[vahyt-l] / ˈvaɪt l /
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 must-have 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.

This is vital, not just for oil and gas, but also jet fuel, sulphur, urea and diesel.

From BBC • Apr. 8, 2026

Nepal's government has developed tough measures to stamp out insurance scams involving unnecessary helicopter rescues of trekkers, an official said Tuesday, a long-running racket threatening the country's vital tourism industry.

From Barron's • Apr. 7, 2026

Particularly since it became part of the larger ArcLight Hollywood multiplex in 2002, the Dome had been a vital part of the community of moviegoers in Los Angeles, home to many notable premieres and events.

From Los Angeles Times • Apr. 6, 2026

Germany has kept Ramstein Air Base available under standing agreements—a vital U.S. hub for logistics, force projection, and drone-linked operations beyond Europe—even as Berlin insists this isn’t NATO’s war.

From The Wall Street Journal • Apr. 6, 2026

The CIA had never come close to anyone of Penkovsky's stature, or with such potential access to vital secrets.

From "Spies: The Secret Showdown Between America and Russia" by Marc Favreau