unnecessary
Americanadjective
noun
plural
unnecessariesadjective
Other Word Forms
- unnecessarily adverb
- unnecessariness noun
Etymology
Origin of unnecessary
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.
This means they help the immune system distinguish between harmful threats and harmless targets, preventing unnecessary attacks on the body's own cells, helpful microbes, and everyday foods.
From Science Daily
While the gut microbiome does play a crucial role in our wellbeing, evidence for many of these fixes is thin and for most healthy people, obsessing over gut "healing" may be unnecessary.
From BBC
Most folks still thought a bathroom inside the house was unnecessary, expensive, maybe even unsanitary, though Aunt Pretty sighed a lot when she read about big-city houses with indoor plumbing and wringer washers and iceboxes.
From Literature
Cardiff council said fly-tipping was "completely unnecessary" and cost taxpayers a significant amount of money each year.
From BBC
His son David speculated that his dad’s mixed feelings about his fast-food career stemmed from a mentality common among children of the Depression: “Excess bothered them. It almost seemed profligate and unnecessary,” he explained.
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
