Why is the ninth month called September?
1570s, "the taking of something anticipated as already done or existing," from Latin prolepsis, from Greek prolepsis "an anticipating," literally "a taking beforehand," from prolambanein "to take before," from pro- "before" (see pro-) + lambanein "to take" (see analemma). Related: Proleptic; proleptical; proleptically.
prolepsis pro·lep·sis (prō-lěp'sĭs)
n. pro·lep·ses (-sēz)
The return of paroxysms of a recurrent disease at intervals that progressively become shorter.
a figure of speech in which a future act or development is represented as if already accomplished or existing. The following lines from John Keats's "Isabella" (1820), for example, proleptically anticipate the assassination of a living character:So the two brothers and their murdered manRode past fair