essential
es-sen-tial · adjective
Definitions
adjective
- 1.
Absolutely necessary; extremely important.
- 2.
A thing that is absolutely necessary (usually plural).
- 3.
Relating to the fundamental nature of something.
- 4.
(Of oils or substances) Containing the characteristic fragrance or properties of a plant.
Forms
plural: essentials
Phrases & expressions
- •essential oils — concentrated plant extracts used in aromatherapy
- •the bare essentials — only the most basic necessities
- •essential services — critical services that must continue operating
Related words
Etymology
From Late Latin essentialis, from Latin essentia ("essence, being"), from esse ("to be").