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.
Learn the best time to plant peonies for optimal growth and an armload of blossoms. Mary Marlowe Leverette, Southern Living, 9 Mar. 2025 Reddit is becoming an optimal platform for small and medium-sized businesses (SMBs) to enhance their search engine optimization (SEO) efforts, engage with local communities, and build brand trust. Gene Marks, Forbes, 9 Mar. 2025 Yes, the optimal solution is advanced preparation, to minimize the effects of the change to Daylight Saving Time by going to bed 15 or 20 minutes earlier each night for up to four nights before the time change. Katia Hetter, CNN, 8 Mar. 2025 This natural synchrony is optimal for healthy sleep, and sleep is essential for health, mood, performance, and safety. William Lambers, Newsweek, 7 Mar. 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 12 Mar. 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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