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 Since then, the levels have been adjusted to a maximum of 0.7 ppm or 0.7 milligrams of fluoride per liter of water which is considered optimal for preventing tooth decay. USA TODAY, 17 Apr. 2024 Thumbing through the racks is still one of the most optimal ways of discovering new music. Ron Hart, SPIN, 17 Apr. 2024 The addition of sea salt and coconut powder not only provides electrolytes but also ensures optimal hydration, which is often overlooked in similar products. Miami Herald, 16 Apr. 2024 Tailoring the implants for optimal performance is a challenge. Emily Mullin, WIRED, 15 Apr. 2024 In general, cicadas in Arizona are most active during the months when temperatures are highest and conditions are optimal for their development and mating activities. The Arizona Republic, 11 Apr. 2024 In closing, never accept Steel Bite Pro pills as a cure-all replacement for maintaining regular dental hygiene practices for optimal oral care. Michael Carroll, Discover Magazine, 3 Apr. 2024 For the more than 30 million people who live inside the path of totality — and the many more who are traveling to optimal viewing spots — daylight will momentarily disappear. Emmett Lindner, New York Times, 4 Apr. 2024 The turtles also underwent courses of antibiotics, fluid therapy and were provided with optimal nutrition, Overmeyer said. Julia Jacobo, ABC News, 4 Apr. 2024

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'optimal.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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

Dictionary Entries Near optimal

Cite this Entry

“Optimal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optimal. Accessed 23 Apr. 2024.

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
Last Updated: - Updated example sentences
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