optimal

adjective

op·​ti·​mal ˈäp-tə-məl How to pronounce optimal (audio)
: most desirable or satisfactory : optimum
the optimal use of class time
the optimal dosage of medication for a patient
conditions for optimal development
optimality noun
optimally adverb

Examples of optimal in a Sentence

He keeps his engine tuned for optimal performance. Under optimal conditions, these plants grow quite tall.
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
For arms and legs, work in short, gentle strokes or small circular motions, and on your torso, glide downward toward your lymph nodes for optimal drainage. Allure, 14 Apr. 2025 If the optimal progress and benefit to society is to be realized, then self-interest needs to be checked with equalizing policy that limits the chances of any one entity being both the creator and arbiter. Hessie Jones, Forbes.com, 13 Apr. 2025 Why downtown is crucial Nevertheless, the optimal place that desirable but challenging ambition to spur synergy could be fulfilled is in the city: the epicenter of the area with the most capacity and density and need for connectivity and renewal. Vahe Gregorian, Kansas City Star, 12 Apr. 2025 With a further confirmed double in Gameweek 33 for Crystal Palace, along with Arsenal, Manchester City and Aston Villa, this is an optimal time to play any remaining chips. Holly Shand, New York Times, 11 Apr. 2025 See All Example Sentences for optimal

Word History

Etymology

optim(um) + -al entry 1

First Known Use

1890, in the meaning defined above

Time Traveler
The first known use of optimal was in 1890

Browse Nearby Words

Cite this Entry

“Optimal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optimal. Accessed 23 Apr. 2025.

Kids Definition

optimal

adjective
op·​ti·​mal ˈäp-tə-məl How to pronounce optimal (audio)
optimally adverb

Medical Definition

optimal

adjective
op·​ti·​mal ˈäp-tə-məl How to pronounce optimal (audio)
: most desirable or satisfactory : optimum
optimal concentrations of a drug
optimality noun
plural optimalities
optimally adverb

More from Merriam-Webster on optimal

Last Updated: - Updated example sentences
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