optimal
UK: /ˈɒptɪməl/ | US: /ˈɑːptɪməl/
adj. most favorable or desirable; best under given conditions
adj. relating to or constituting an optimum
The word optimal traces back to the Latin optimus, meaning "best," which itself derives from bonus (good). The superlative form optimus was used to denote the highest degree of quality. In the 19th century, optimal entered English as a scientific term to describe the most favorable conditions (e.g., optimal temperature). The suffix -al standardizes it as an adjective, aligning with similar Latinate terms like maximal or minimal. The logic is straightforward: optim- (best) + -al (pertaining to) = "pertaining to the best."
The algorithm finds the optimal solution to the problem.
For optimal performance, update your software regularly.
The study identifies optimal conditions for plant growth.
She adjusted the settings to achieve optimal sound quality.
Optimal health requires a balanced diet and exercise.