appropriate, favorable, or suitable: an opportune phrase for the occasion.
2.
occurring or coming at an appropriate time; well-timed: an opportune warning.
Origin: 1375–1425;late Middle English < Latinopportūnus convenient, equivalent to op-op- + portu-, stem of portus access, port1 + -nus adj. suffix (u lengthened as in tribūnustribune)
Related forms
op·por·tune·ly, adverb
op·por·tune·ness, noun
un·op·por·tune, adjective
un·op·por·tune·ly, adverb
un·op·por·tune·ness, noun
Can be confused: opportune, opportunistic (see synonym study at the current entry).
Synonyms 1. apt; fortunate, propitious. 2. convenient. Opportune, seasonable, timely refer to something that is particularly fitting or suitable for a certain time. Opportune refers to something that is well-timed and meets exactly the demands of the time or occasion: an opportune remark. Something that is seasonable is right or proper for the time or season or occasion: seasonable weather. Something that is timely occurs or is done at an appropriate time, especially in time to meet some need: timely intervention.
c.1400, from L. opportunus "favorable," from the phrase ob portum veniens "coming toward a port," in reference to the wind, from ob "to, toward" + portus "harbor."