- present participle of debrief.
debriefing
Americannoun
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debriefings
plural
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the process or an instance of formally and systematically questioning participants in order to assess the conduct and results of a mission, project, therapeutic process, etc..
After the event, a detailed debriefing was conducted to ensure that all possible lessons were learned.
Empirical studies could evaluate what qualities of therapeutic debriefing most influence patient learning and change.
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the process or an instance of formally and systematically questioning someone in order to obtain useful intelligence or information.
Informant debriefings indicated that the primary sources of heroin are New York City–based trafficking organizations.
Once the tactical debriefing was accomplished, the interrogation crew would determine which prisoners were significant enough to be targeted for high-level interrogation.
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an instance of information gathering or disclosure.
Your guide will be able to give you an important safety debriefing and make sure you know what to expect.
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Psychology. the process or an instance of disclosing information after an experiment in order to inform a subject of the purpose and reasons for any deception or manipulation.
Another goal of the debriefing is for the researcher to obtain participants' reactions to the study itself.
Other Word Forms
Noun Inflected Forms
Etymology
Origin of debriefing
Explanation
A debriefing is a thorough report given by a spy, government agent, or soldier after a mission has ended. During a debriefing, the subject is usually questioned extensively. While a debriefing is typically used for a supervisor to gain as much information as possible about secret, dangerous, or controversial missions, there are also other types of debriefings. After a natural disaster or other traumatic event, counselors sometimes hold debriefings, allowing victims to reflect and deal with trauma. The word was first used in the US military toward the end of World War Two, from the sense of brief that means "inform or instruct."
Vocabulary lists containing debriefing
Spy School
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Under a War-Torn Sky
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Glitch
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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:
Either way, I’m sure there was a debriefing later.
From Salon ● Jan. 23, 2026
Along with their superior speed, the Roche products seem competitive with Illumina’s in accuracy, according to Guggenheim’s report on the debriefing.
From Barron's ● Oct. 16, 2025
Professionals like Andrea are able to self-refer and receive a range of support including debriefing sessions, counselling and complementary therapies.
From BBC ● Apr. 15, 2025
But the strategy was successful enough that Gonzalez plans to sit down with national labor leaders for a debriefing.
From Los Angeles Times ● Dec. 15, 2024
The debriefing room is the size of a closet.
From "Amari and the Night Brothers" by B.B. Alston
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The exercise revealed that pre-call prep and post-call debriefings could be automated and that many reports could be scrapped.
From The Wall Street Journal ● Jul. 20, 2026
Part of his plea agreement states that he must co-operate with prosecutors "for the rest of his life, including by submitting to debriefings by US government agencies".
From BBC ● Sep. 11, 2024
Reddick, who drives the No. 45 Camry for 23XI, thinks that he and Wallace have been good on how best to improve their cars during team debriefings after races.
From Washington Times ● Sep. 1, 2023
It has also been reported that she drafted cables relating what happened to al-Nashiri and what was learned during his interrogations and debriefings.
From Seattle Times ● Jun. 3, 2022
My interview with Sir John Balliol had to be in the debriefing room—I suppose they do briefings there as well as debriefings, but that’s what everybody calls it.
From "Code Name Verity" by Elizabeth Wein
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.