optimal
adjective
op·ti·mal
ˈäp-tə-məl 
: most desirable or satisfactory : optimum
the optimal use of class time
the optimal dosage of medication for a patient
conditions for optimal development
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
The 15-bar pump delivers optimal pressure for perfect espresso extraction, and the milk frother steam wand creates a rich, creamy foam on top.
—
Bestreviews, Chicago Tribune, 30 Apr. 2026
The most magnificent of our indigenous maples is bigleaf maple (Acer macrophyllum), which can grow to 100 feet or more where cultural conditions are optimal.
—Joshua Siskin, Oc Register, 30 Apr. 2026
Make sure to use fresh lime juice for optimal flavor and save the Strawberry Infused Tequila to use in other fruity drinks.
—Mary Shannon Wells, Southern Living, 29 Apr. 2026
These fatty acids can help maintain optimal cardiovascular and metabolic health.
—Angelica Bottaro, Verywell Health, 28 Apr. 2026
See All Example Sentences for optimal
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Bestreviews, Chicago Tribune, 30 Apr. 2026
The most magnificent of our indigenous maples is bigleaf maple (Acer macrophyllum), which can grow to 100 feet or more where cultural conditions are optimal.
—Joshua Siskin, Oc Register, 30 Apr. 2026
Make sure to use fresh lime juice for optimal flavor and save the Strawberry Infused Tequila to use in other fruity drinks.
—Mary Shannon Wells, Southern Living, 29 Apr. 2026
These fatty acids can help maintain optimal cardiovascular and metabolic health.
—Angelica Bottaro, Verywell Health, 28 Apr. 2026
See All Example Sentences for optimal
Cite this Entry
“Optimal.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/optimal. Accessed 1 May. 2026.
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Medical Definition
optimal
adjective
op·ti·mal
ˈäp-tə-məl
: most desirable or satisfactory : optimum
optimal concentrations of a drug
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