essential
-
(s) absolutely necessary; vitally necessary
- essential tools and materials
- funds essential to the completion of the project
- an indispensable worker
-
(a) basic and fundamental
- the essential feature
-
(s) of the greatest importance
- the all-important subject of disarmament
- crucial information
- in chess cool nerves are of the essence
-
(a) being or relating to or containing the essence of a plant etc
- essential oil
-
(a) defining rights and duties as opposed to giving the rules by which rights and duties are established
- substantive law
Nouns
-
(n) anything indispensable
- food and shelter are necessities of life
- the essentials of the good life
- allow farmers to buy their requirements under favorable conditions
- a place where the requisites of water fuel and fodder can be obtained