essential element

British

noun

biochem any chemical element required by an organism for healthy growth. It may be required in large amounts (macronutrient) or in very small amounts (trace element) See also macronutrient trace element

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Petroleum is an essential element in modern industry, whether used as a fuel, a lubricant or an ingredient in plastics and chemicals.

From Barron's • Mar. 13, 2026

It includes Sontag’s “Notes on ‘Camp,’” among whose 58 numbered observations is: “In naïve, or pure, Camp, the essential element is seriousness, a seriousness that fails.”

From The Wall Street Journal • Jan. 2, 2026

They’re an essential element of our democracy—of seeking justice and redress when a real wrong has been done to you, when your civil rights have been violated, when you’ve been a victim of a crime.

From Slate • Aug. 4, 2025

That essential element of his identity is presented as merely neutral fact, rather than the alienating circumstance it no doubt was.

From Los Angeles Times • Nov. 18, 2024

The theater classes are the foundation of Truman Drama, an essential element of its success.

From "Drama High" by Michael Sokolove

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023