optimal
Americanadjective
adjective
Other Word Forms
- optimality noun
- optimally adverb
- superoptimal adjective
Etymology
Origin of optimal
Compare meaning
How does optimal compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
Something that's optimal is the best or most favorable for a given situation. Flowers? Check. Chocolates? Check. Dinner reservation? Check. Sounds like you have the optimal conditions for a successful anniversary date. There's an implication with optimal that certain restrictions exist in a given situation, so that what is optimal isn't necessarily the ideal scenario — it's the best one given those limitations. For example, optimal population levels for a species are not the highest levels — instead they're the best levels that a particular environment can sustain. Often the word optimum is used interchangeably with optimal.
Vocabulary lists containing optimal
What If It's Us
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The Martian
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Apple
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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.
YouGov now says that tools meant to eliminate data from such respondents – who may have participated and given random answers just to claim the rewards – "were not administered in the optimal way".
From BBC • Mar. 26, 2026
"Adolescence is a key period for building strong bones, and achieving optimal bone mass during this time can reduce lifelong risks of fractures and osteoporosis," said Jessie P. Buckley, Ph.D.,
From Science Daily • Mar. 21, 2026
A bookie needs to close the betting window to this fan while keeping it open an optimal bit longer for fans watching on a screen.
From The Wall Street Journal • Mar. 20, 2026
"Honda believed EVs would be the optimal solution from a long-term perspective. Based on this belief, Honda shifted its strategic direction toward the popularisation of EVs," the firm said.
From Barron's • Mar. 12, 2026
“You’re not feeble. You merely had a suboptimal moment. I’m sure you’ll be optimal from now on.”
From "We Were Liars" by E. Lockhart
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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.