say it: VAHY-tuhl
vital is an adjective meaning "urgently needed; absolutely necessary". It carries 4 recorded senses.
urgently needed; absolutely necessary
“a critical element of the plan”
“critical medical supplies”
“vital for a healthy society”
“of vital interest”
performing an essential function in the living body
“vital organs”
“blood and other vital fluids”
“the loss of vital heat in shock”
“a vital spot”
“life-giving love and praise”
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for vital come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.