opt in

phrasal verb

opted in; opting in; opts in
: to choose to do or be involved in something
The company offered a new health insurance plan so that more workers would opt in.

Examples of opt in in a Sentence

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.
Those who opt in will receive bloodwork, wearables, and biometric data, followed by access to a coach who will tailor performance goals to the person’s particular data. Alexa Mikhail, Flow Space, 28 Oct. 2025 MassLive's Chris Cotillo reported that the Red Sox expect two-time All-Star shortstop Trevor Story to opt in to the next two years of his contract this offseason. Shaun McAvoy, MSNBC Newsweek, 24 Oct. 2025 Notably, ChatGPT Atlas asks users to opt in to share their password keychains, something that could be exploited by malicious attacks aimed at the browser’s agent. Beatrice Nolan, Fortune, 23 Oct. 2025 Users need to opt in to social features for every experience and can unsubscribe at any time, Airbnb said. Samantha Subin, CNBC, 21 Oct. 2025 See All Example Sentences for opt in

Browse Nearby Words

Cite this Entry

“Opt in.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/opt%20in. Accessed 29 Oct. 2025.

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!