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Synonyms

backdate

American  
[bak-deyt] / ˈbækˌdeɪt /

verb (used with object)

  • backdates,
    present (3rd person singular)
  • backdated,
    past participle,  past
  • backdating
    present participle
  1. to date earlier than the actual date; predate; antedate.

    Backdate the letter so he'll think I wrote it last week.


backdate British  
/ ˌbækˈdeɪt /

verb

  1. (tr) to make effective from an earlier date

    the 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

Other Word Forms

Inflected Forms

Participles

Conjugated Forms

Present

Past

Future

Etymology

Origin of backdate

An Americanism dating back to 1945–50; back 2 + date 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

Teams can backdate IL moves a maximum of three days.

From Los Angeles Times Jun. 10, 2026

The state, meanwhile, wants to backdate residence to Jan. 1.

From MarketWatch Jun. 5, 2026

They accepted the deal in September after the company agreed to backdate the increase by an extra month.

From Reuters Dec. 23, 2022

Officials aim to backdate the start to Feb. 1; state governors are still pressing the federal government to find a way to make it valid for January too.

From Seattle Times Nov. 2, 2022

V. misdate, antedate, postdate, backdate, overdate†; anticipate; take no note of time, lose track of time; anachronize†.

From Roget's Thesaurus of English Words and Phrases by Peter Mark Roget

EagleBank backdated the client’s loan payments to make it appear as though they were on time, the settlement says.

From The Wall Street Journal Jul. 19, 2026

A five-year ban on holding public office has been reduced and backdated to March 2025, and the court said it now considered the penalty had already been served.

From BBC Jul. 7, 2026

Resident doctors will get backdated pay to 1 April 2026, worth an average increase of 4.9% under the wider package, according to government.

From BBC Jun. 29, 2026

A further 160 ground services crew employed by Menzies Aviation will receive a 4.4% increase backdated to January, followed by a minimum pay increase of 5% from 1 July.

From BBC Jun. 15, 2026

It felt like I was getting backdated karma for being a good person.

From "From Twinkle, with Love" by Sandhya Menon

That simple comparison made backdating far more difficult to conceal, allowing investors to see whether grant dates had been chosen on days with low share prices.

From The Wall Street Journal Jul. 4, 2026

The Ethics Commission has accused Lee and Englander of backdating the checks to Aug. 4 — before they were interviewed by the FBI.

From Los Angeles Times Jun. 12, 2025

By early 2015, months before Wired published its article, he was locked in disputes with the Australian tax office, which accused him of backdating documents and conducting “sham transactions,” court records show.

From New York Times May 21, 2024

In 1936, he opened the Jules Maes Saloon at 5919 Airport Way S., slyly backdating its founding to 1888.

From Seattle Times Sep. 7, 2023

Government sources said there would be no movement on this year's pay award but ministers are considering backdating the 2023-24 rise to January.

From BBC Jan. 17, 2023

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