- essential
- I UK [ɪˈsenʃ(ə)l] / US
adjective ***
1) completely necessaryessential for:In a large organization, good internal communication is essential.
essential to:Light is absolutely essential for the healthy development of plants.
it is essential (that):He had acquired the skills essential to his later success in politics.
it is essential to do something:It is essential that all equipment is properly maintained.
essential reading:If you want to make major changes, it is essential to involve your staff.
play an essential role/part in something:Her articles are essential reading for anyone interested in the war.
She has always played an essential part in the smooth running of the business.
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Collocations:
Nouns frequently used with essential
▪ characteristic, component, element, feature, ingredient, part, requirement2) the essential features of something are its most basic and typical featuresthe essential characteristics of Marxist political thought
The essential difference between us is that I take life seriously.
a) most basic and necessaryessential services such as shops and buses
food, fuel, and other essential supplies
b) used about the substances that your body needs in order to stay healthyessential vitamins/minerals/nutrients
••See:fundamental
II UK [ɪˈsenʃ(ə)l] / US noun
Word forms "essential":
singular essential plural essentials1) [countable, usually plural] something that is needed for life, or needed in a particular situationfood, water, and other essentials
the bare/barest essentials:She packed a few essentials and headed for the airport.
Millions of people lack even the bare essentials.
2) essentials[plural] the most basic and important aspects of a subject essential of:He agreed to teach me the essentials of web page design.
English dictionary. 2014.