Dictionary.com
Thesaurus.com
Synonyms

unconfirmed

British  
/ ˌʌnkənˈfɜːmd /

adjective

  1. not confirmed; uncorroborated

    unconfirmed reports

"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

Explanation

Use the adjective unconfirmed to describe something that may or may not be true. If you've heard that there might be a pizza party at school tomorrow, but it hasn't been officially announced, it's just an unconfirmed rumor. You'll probably come across this word if you spend much a lot of time reading or listening to the news. Unconfirmed reports of a suspect running west down Main Street mean that there's been chatter about seeing this person, but no one can or establish the truth of the sighting. Unconfirmed things haven't been photographed or filmed, and they don't have an authority declaring them to be fact.

Keep Reading on Vocabulary.com

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:

It remains unconfirmed whether Brown was on the junior varsity or varsity team.

From Los Angeles Times Aug. 23, 2026

The 44-year-old Williams, meanwhile, is still unconfirmed, having not formally accepted a wild card in either doubles or singles.

From The Wall Street Journal Aug. 21, 2026

However, researchers had not been able to directly observe the atomic structure of the compressed material, leaving the proposed intermediate phase unconfirmed.

From Science Daily Aug. 20, 2026

While authorities have not named the type of explosive, unconfirmed media reports have said it was Semtex, a plastic explosive with industrial and military uses.

From Barron's Aug. 7, 2026

There were rumors that the Confederate General Hood had encountered Sherman and had cut the Army of the Tennessee to pieces, but they were unconfirmed rumors.

From "Across Five Aprils" by Irene Hunt

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training