nonessential

adjective

non·​es·​sen·​tial ˌnän-i-ˈsen(t)-shəl 

1

: not essential

2

: being a substance synthesized by the body in sufficient quantity to satisfy dietary needs

nonessential fatty acids

see also nonessential amino acid compare essential sense 2b

nonessential noun

Synonyms of nonessential

• unnecessary

Examples of nonessential in a Sentence

All nonessential personnel had to be laid off.

Please avoid all nonessential uses of water.

Recent Examples on the Web

The Orange County Superior Court has recommended nonessential personnel leave the courthouse in Westminster, which is outside the evacuation zone. —Tony Briscoe, Los Angeles Times, 22 May 2026

Target said Wednesday that its gains were spread evenly across income groups and merchandise, including nonessential categories like toys and beauty. —Nathaniel Meyersohn, CNN Money, 20 May 2026

Officials say the restrictions are intended to reduce nonessential water use. —Nora O'Neill, Charlotte Observer, 15 May 2026

Even consumers who can afford to spend are anxious and cutting back on nonessential purchases, leaving many businesses empty. —Malak Harb, Fortune, 15 May 2026

Word History

First Known Use

1751, in the meaning defined at sense 1

Phrases Containing nonessential

• nonessential amino acid

Rhymes for nonessential

• consequential
• deferential
• existential
• exponential
• influential
• penitential
• precedential
• preferential
• presidential
• providential
• referential
• residential

Kids Definition

nonessential

adjective

non·​es·​sen·​tial ˌnän-i-ˈsen-chəl 

: not necessary or essential

nonessential noun

Medical Definition

nonessential

adjective

non·​es·​sen·​tial -i-ˈsen-chəl 

: being a substance synthesized by the body in sufficient quantity for normal health and growth

a nonessential fatty acid

compare essential