Synonyms of optimum in English:

optimum


See US English definition of optimum

See UK English definition of optimum

See Spanish definition of óptimo

adjective

1‘the optimum pupil–teacher ratio’

SYNONYMS
best, most favourable, most advantageous, most appropriate, ideal, perfect, prime, optimal, model
finest, superlative, peak, top, supreme, excellent, flawless, first-class
informal tip-top, A1, stellar, top-notch