ὁπηνίκα adverb correl. to πηνίκα at what point of time, at what hour, on what day, Soph., etc.; ὁπ. ἄν at whatever hour or time, Soph. in indirect questions, ἢν ὥραν προσήκει ἰέναι, καὶ ὁπ. ἀπιέναι Aeschin.; in answer to a direct question, πηνίκ’ ἐστιν τῆς ἡμέρας;—ὁπηνίκα; what time of day is it? — what time, do you ask? Ar.: c. gen., ὁπ. τῆς ὥρας Xen. in a causal sense, supposing that, ὁπ. ἐφαίνετο ταῦτα πεποιηκώς Dem.