Necessary or needed: Relating to something's or someone's basic or most important qualities. Learn more. Definition of essential adjective in oxford advanced learner's dictionary.

Understanding the Context

Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more. See examples of essential used in a sentence. Necessary or needed: Relating to something's or someone's basic or most important qualities. Learn more.

Key Insights

Define essential. Essential synonyms, essential pronunciation, essential translation, english dictionary definition of essential. Constituting or being part of the nature or essence of. Discover everything about the word essential in english: Meanings, translations, synonyms, pronunciations, examples, and grammar insights - all in one comprehensive guide. Extremely important and necessary often + to or for often followed by to + verb often + that; Very basic fundamental