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optimal Line breaks: op¦ti|mal
Pronunciation: /ˈɒptɪm(ə)l/

Definition of optimal in English:


Best or most favourable; optimum: seeking the optimal solution
More example sentences
  • The optimal solution in my eyes is to have smoking banned in public places except for designated smoking areas.
  • What are the optimal temperature and light conditions for the germination of these seeds?
  • Nominating either more or fewer candidates than the optimal number costs a party seats.


Example sentences
  • Although animals may appear to display optimal behavior, experiments have shown that optimality is rarely achieved.
  • A doctor undoes illness and injuries to restore optimality.
  • In a biotic environment, current reproduction will affect future population sizes, but these future changes may also affect the optimality of current reproductive decisions.


Late 19th century: from Latin optimus 'best' + -al.

Definition of optimal in:
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