olemus
kontekstist sõltuv optimaalne väärtus, olek, tingimustik

Wiktionary:
the best or most favorable condition, or the greatest amount or degree possible under specific sets of comparable circumstances

https://www.merriam-webster.com/words-at-play/optimum-vs-optimal

ülevaateid
https://en.wikipedia.org/wiki/Mathematical_optimization

https://en.wikipedia.org/wiki/Local_optimum

https://mjo.osborne.economics.utoronto.ca/index.php/tutorial/index/1/opn/t