Opportune
WordNet
adjective
(1) Suitable or at a time that is suitable or advantageous especially for a particular purpose
"An opportune place to make camp"
"An opportune arrival"
WiktionaryText
Adjective
- Suitable for some particular purpose.
- This would be an opportune spot for a picnic
- At a convenient or advantageous time.
- The opportune arrival of the bus cut short the boring conversation