definitions

backdate

[ bak-deyt ]
/ ˈbækˌdeɪt /
SEE MORE SYNONYMS FOR backdate ON THESAURUS.COM

verb (used with object), back·dat·ed, back·dat·ing.

to date earlier than the actual date; predate; antedate: Backdate the letter so he'll think I wrote it last week.

RELATED WORDS

predate, pace, accelerate, precede, antecede, misdate, forerun

Nearby words

backcloth, backcomb, backcourt, backcourtman, backcross, backdate, backdoor, backdoor play, backdown, backdraft, backdraught

Origin of backdate

An Americanism dating back to 1945–50; back2 + date1
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for backdate

backdate

/ (ˌbækˈdeɪt) /

verb

(tr) to make effective from an earlier datethe pay rise was backdated to August
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