Dictionary.com
Thesaurus.com
Synonyms

um

American  
[uhm, uhn, uhm, uhn] / ʌm, ʌ̃, əm, ə̃ /
Or umm

interjection

  1. (used as an expression of doubt, hesitation, deliberation, interest, etc.)


um 1 British  
/ ʌm, əm /

interjection

  1. a representation of a common sound made when hesitating in speech

"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

um 2 British  

abbreviation

  1. US Minor Outlying Islands

"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

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:

At one point in the more than two hours of tapes released on Monday, Biden tells the ghostwriter: "The next thing I have here is, um, this is classified."

From BBC ● Jul. 28, 2026

A test for Mr. Pelley will be whether he dines out for the rest of his life on the, um, puffed-up version of his firing.

From The Wall Street Journal ● Jun. 19, 2026

“That was, um, very nice,” she told me after, still a little lost for words.

From Los Angeles Times ● Jun. 2, 2026

Today: The number claiming Social Security is … um … 70.2 million.

From MarketWatch ● Feb. 24, 2026

“Yeah. It might save a life. And, um, could you chip off a little piece of crystal from your cave? I don’t need much.”

From "The House of Hades" by Rick Riordan

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember new words for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com