proffer

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verb

prof·​fer ˈprä-fər How to pronounce proffer (audio)
proffered; proffering ˈprä-f(ə-)riŋ How to pronounce proffer (audio)

transitive verb

: to present for acceptance : tender, offer

intransitive verb

US law
: to offer to take part in a proffer session
decided that an indictment was unlikely and there was no reason to proffer

proffer

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noun

1
2
US law : an offer made to a prosecutor by a person who is a subject of a criminal investigation to provide information in exchange for limited immunity or a plea bargaining agreement
made a proffer in the hope of avoiding prosecution

Did you know?

As rhyming synonyms, proffer and offer are quite the pair, and we can proffer an explanation as to why: both come ultimately from Latin offerre, meaning “to present, tender, proffer, offer.” Offer had been part of the language for hundreds of years before proffer was adopted by way of an Anglo-French intermediary in the 14th century. A more formal word than its plainer relation, proffer often emphasizes courteousness on the part of the one doing the tendering.

Examples of proffer in a Sentence

Verb He proffered advice on how best to proceed. proffered his assistance in helping the two sides reach a compromise Noun a generous proffer of his baronial estate for the charity gala
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Verb
The Biden administration proffered an ambitious US target before leaving office, a cut of 61-66% below 2005 levels by 2035. Ella Nilsen, CNN Money, 29 July 2025 Sorry to disappoint but the odds just don’t seem to favor AI proffering the ultimate purpose of humankind’s existence. Lance Eliot, Forbes.com, 25 July 2025
Noun
In his submission, which was signed under penalty of perjury, Rotta made several false statements, according to a factual proffer filed with his plea agreement. Jay Weaver july 24, Miami Herald, 24 July 2025 Strother was arrested in Rosemont a few hours after the stabbing with a bloody knife, according to the proffer. Shanzeh Ahmad, Chicago Tribune, 2 July 2025 See All Example Sentences for proffer

Word History

Etymology

Verb

Middle English profren, from Anglo-French profrer, proffrir, porofrir, from por- forth (from Latin pro-) + offrir to offer — more at pro-

First Known Use

Verb

14th century, in the meaning defined at transitive sense

Noun

14th century, in the meaning defined at sense 1

Time Traveler
The first known use of proffer was in the 14th century

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Cite this Entry

“Proffer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/proffer. Accessed 21 Aug. 2025.

Kids Definition

proffer

verb
prof·​fer
ˈpräf-ər
proffered; proffering
ˈpräf-(ə-)riŋ
proffer noun

More from Merriam-Webster on proffer

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