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Definitions

optimal

[op-tuh-muhl] / ˈɒp tə məl /
ADJECTIVE
most favorable or desirable
Synonyms
STRONGEST
excellent
WEAK
24-carat A1 ace best capital choice choicest flawless gilt-edge greatest highest ideal matchless maximum most advantageous most favorable peak peerless perfect select solid-gold superlative top world-class

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.

We leave it to others to opine on whether the current split is optimal.

From Barron's • Apr. 3, 2026

"We also know that bringing elevated lipids and blood pressure down in young adults supports optimal heart and vascular health throughout a person's life."

From Science Daily • Mar. 29, 2026

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

It was to find the optimal strategy for winning the pool.

From The Wall Street Journal • Mar. 24, 2026

They make inside jokes in Fante and then stare directly at me to encourage optimal discomfort.

From "Kwame Crashes the Underworld" by Craig Kofi Farmer

From Roget's 21st Century Thesaurus, Third Edition Copyright © 2013 by the Philip Lief Group.