The word "optimal" in English means: Being the best or most effective way of doing something., The most favorable or desirable; producing the best possible result..
The phonetic transcription of "optimal" is /ˈɒptɪməl/ in British English and /ˈɑːptɪməl/ in American English. Click the 🔊 button to hear both pronunciations.
Synonyms for "optimal": best, ideal, perfect, finest.
Example usage of "optimal": "This is the optimal way to get water to the plants.". More examples on the page.