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optimum noun (optimums or optima) the condition, situation, amount or level, etc that is the most favourable or gives the best results. adj best or most favourable.
ETYMOLOGY: 19c: Latin, neuter of optimus best.
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Chambers Biographical Dictionary
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Consult Chambers 21st Century Dictionary, The Chambers Thesaurus (1996) or Chambers Biographical Dictionary (1997 edition with amendments). Enter your search and choose your title from the drop-down menu.
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