optimal

adjective
/ˈɒptɪməl/

Meaning

Best or most favorable; ideal.
Best or most favorable; the most effective under particular conditions.
Best or most favorable; optimum; most effective under particular conditions.

Example Sentences

This diet plan provides the optimal balance of nutrients.

The optimal temperature for plant growth is around 25°C.

The design ensures optimal energy efficiency.

Example Expressions

optimal solution

Synonyms

best, ideal, perfect, favorable, excellent, maximum
Entry 1
best, ideal, perfect, favorable, excellent
Entry 2
best, ideal, perfect
Entry 3
ideal, best, perfect, maximum

Antonyms

worst, poor, suboptimal, inefficient, inferior, inadequate
Entry 1
worst, poor, suboptimal
Entry 2
suboptimal, inefficient, inferior
Entry 3
suboptimal, inefficient, poor, inadequate

Collocations

optimal performance, optimal solution, optimal conditions, optimal use

Related Vocabularies

Connected with the sea, especially in relation to seaborne trade or naval matters.
Expressing praise or admiration, often formally.
designed to be practical and useful, rather than just decorative
happening or done quickly and unexpectedly; abrupt
Feeling sick to one's stomach; nauseated.
bad-tempered and irritable; easily annoyed

Explore More