ante meridiem

[an-tee muh-rid-ee-uh m, -em]
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Origin of ante meridiem

First recorded in 1555–65
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Related Words for ante meridiem

dawn, prime, daybreak, morn, aurora, daylight, sunup, cockcrow, sunrise, morrow, AM, forenoon, dayspring

British Dictionary definitions for ante meridiem

ante meridiem

  1. the full form of a.m.

Word Origin for ante meridiem

Latin, from ante- + merīdiēs midday
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for ante meridiem

1560s, Latin, literally "before noon," from ante (see ante) + accusative of meridies "midday, noon" (see meridian).

Online Etymology Dictionary, © 2010 Douglas Harper