sign up

verb

signed up; signing up; signs up

intransitive verb

: to sign one's name (as to a contract) in order to obtain, do, or join something
sign up for insurance
sign up for classes
sign-up noun or adjective

Examples of sign up in a Sentence

they both signed up for a Spanish class
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.
The president’s comments come after his administration expanded a federal program that deputizes local police to enforce immigration laws, signing up nearly 16,000 officers across 40 states as part of an effort to boost deportations, according to data reviewed by Bloomberg News. Sasha Rogelberg, Fortune, 3 Nov. 2025 To sign up for our autos newsletter. Jamie L. Lareau, USA Today, 3 Nov. 2025 After four seasons in Spain with Barcelona, the Brazilian forward had signed up for a new life in the French capital. Chris Weatherspoon, New York Times, 3 Nov. 2025 More than 300,000 people in Wisconsin signed up for health insurance through the marketplace, also known as Obamacare, during last year's open enrollment. Sarah Volpenhein, jsonline.com, 3 Nov. 2025 See All Example Sentences for sign up

Word History

First Known Use

1875, in the meaning defined above

Time Traveler
The first known use of sign up was in 1875

Browse Nearby Words

Cite this Entry

“Sign up.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sign%20up. Accessed 5 Nov. 2025.

Kids Definition

sign up

verb
(ˈ)sī-ˈnəp
: to sign one's name in order to get, do, or take something
signed up for Spanish
sign-up noun or adjective

More from Merriam-Webster on sign up

Last Updated: - Updated example sentences
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