plural memos
: a usually brief written message or report : memorandum
Use headlines, bullets, and lists to organize the memo and the proposal.Inc. Magazine
When your boss asks you to find a memo you wrote a year ago, it's hard to remember what you named it.Susan Kelley
Phrases
get the memo
informal + often humorous
: to hear about or become aware of something generally known
typically used in negative constructions to point to someone's surprising lack of awareness, to say that something did not happen as expected, etc.
Officials often warn tourists not to enter the water, but several tourists searching for that perfect Instagram photo apparently did not get the memo.The San Francisco Chronicle
The calendar may say only five more days until fall, but mother nature did not get the memo. It is going to be hot and feel even hotter over the next couple of days.Carrie Duncan
You're not still wearing those acid-washed jeans, are you? Tube socks and shorts? … OK, so no one told you. You didn't get the memo. Those things went out with neckties the size of small landing strips.Christine Keating
It was expected to be a five-set test of endurance … But, Edberg apparently did not get the memo because he just dominated Courier and captured his first- ever U.S. Open title with a straight set triumph at the National Tennis Center in New York.Van Earl Wright

Examples of memo in a Sentence

He sent a memo to the staff. a long series of memos between the two authors collaborating on the book
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.
For example, a Democratic memo said the bill would allow the administration to steer money away from combating fentanyl and instead use it on mass deportation initiatives. Kevin Freking, Chicago Tribune, 14 Mar. 2025 The memo, from White House counsel David Warrington, added that Craft remains an investor in some other funds that have digital assets in their portfolios. Mackenzie Sigalos, CNBC, 14 Mar. 2025 The suits say the memo is too vague and violates the free speech rights of educators. Collin Binkley, Baltimore Sun, 14 Mar. 2025 The initiative was launched earlier in March, and combines resources from the existing Organized Crime Drug Enforcement Task Forces and the Project Safe Neighborhood Programs, according to a DOJ memo. Kerry Breen, CBS News, 14 Mar. 2025 See All Example Sentences for memo

Word History

First Known Use

1705, in the meaning defined above

Time Traveler
The first known use of memo was in 1705

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Cite this Entry

“Memo.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/memo. Accessed 23 Apr. 2025.

Kids Definition

memo

noun
plural memos

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