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backdate Synonyms
Another word for backdate
Choosing another word for backdate depends on context, so the synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• verb (Context 1)
To put an earlier date on a document, check, or agreement than the actual date on which it is written or signed.
Usage Example
"The accountant refused to antedate the invoice to the previous fiscal year."
Strongest
antedate
predate
• verb (Context 2)
To make a payment, policy, or legal change retroactively effective from an earlier date.
Usage Example
"The company agreed to antedate the salary increase to the beginning of January."
Strong
antedate
predate
Opposites of backdate
The opposite of backdate shifts depending on context. Common opposites include:
postdate
foredate
Cite this Entry
Wordmom. (2026). Synonyms for Backdate. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/backdate