1. plural of opportuneness; the quality or state of being opportune; timeliness or suitability of occurrence or timing
Usage: Usually used in the plural or as an abstract uncountable noun; Formal register

Examples

• The opportunenesses of the two job offers made it difficult to choose between them.
• We appreciated the opportunenesses of her arrival just as we needed help.
• The opportunenesses of the market conditions allowed the company to expand rapidly.
• Several opportunenesses aligned to make the project a success.
• The speaker highlighted the opportunenesses of implementing the new policy at this moment.