释义 |
vi·tal \ˈvīd.əl, -ītəl\ adjective Etymology: Middle English, from Middle French, from Latin vitalis of life, from vita life + -alis -al; akin to Latin vivere to live — more at quick 1. a. : existing as a manifestation of life < vital powers > < recognizing no mystic vital force > b. : concerned with or necessary to the maintenance of life < blood and other vital fluids > < the loss of vital heat in shock > especially : performing an essential role in the living body < vital organs > < wounded in a vital spot > 2. a. : having or characterized by life : animate < a vital being > b. : full of life and vigor : energetic, animated < spirits that live throughout, vital in every part — John Milton > < this whole vital world > 3. : characteristic of life or living beings : inhering in the living or organic < vital activities > < expending vital energies > 4. a. : concerned with or affecting life especially in some fundamental manner: as (1) : tending to renew or refresh the living : invigorating < warmed by the vital rays of heaven's sun > (2) : destructive to life : fatal, mortal < a vital wound > b. : of the utmost importance : essential to the continued existence, vigor, efficiency, independence, or value of something expressed or implied < a vital point to the argument > < matters vital to the national security > often : taking priority in consideration over other factors or elements < it is vital to know what he plans > 5. obsolete : capable of living : viable 6. : recording the chief data relating to lives < vital records > — see vital statistics 7. : of, relating to, or constituting the staining of living tissues (as by injecting a dye into a living animal) Synonyms: see essential |