Having or suggesting a consciousness of high position or authority; authoritative:
Extremely important or essential:
Having dominant or controlling power or influence:
Dominant in importance or influence
Controlling; essential; important
Not important; insignificant or petty.
(Biochemistry) Being a substance that is required for normal functioning but cannot be synthesized by the body and therefore must be included in the diet:
Measured from or referred to a pole:
Find another word for pivotal. In this page you can discover 16 synonyms, antonyms, idiomatic expressions, and related words for pivotal, like: crucial, important, focal, critical, central, middle, decisive, determining, key, vital and major part.