Aorist n. (Gram.) A tense in the Greek language, which expresses an action as completed in past time, but leaves it, in other respects, wholly indeterminate.
... some prejudice; in complete ignorance of Hebrew, and with no more than the usual amount of Hellenistic Greek. I grant at once that the Revised New Testament was a literary fiasco; largely due (if gossip may be trusted) to trouble with the Greek Aorist, and an unwise decision—in my opinion the most gratuitously unwise a translator can take—to use one and the same English word, always and in every connotation, as representing one and the same Greek word: for in any two ... — On the Art of Writing - Lectures delivered in the University of Cambridge 1913-1914 • Arthur Quiller-Couch