prov·i·den·tial 
/ˌprɑ:vəˈdɛnʃəl/ adjective
/ˌprɑ:vəˈdɛnʃəl/ adjective [more providential; most providential] formal : happening at a good time because of luck : lucky
▪ We had made a providential escape. ▪ It seemed providential that he should arrive at just that moment.
▪ We had made a providential escape. ▪ It seemed providential that he should arrive at just that moment.
— prov·i·den·tial·ly adverb
