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.
Illinois must affirmatively opt in. Susana A. Mendoza, Chicago Tribune, 18 Feb. 2026 However, if Texas keeps its rules consistent, that could make top private schools more comfortable with opting in. Jessica Ma, Dallas Morning News, 16 Feb. 2026 Producers would opt in voluntarily and pay only a small transaction fee to cover costs. Eleanor Dearman, Fort Worth Star-Telegram, 14 Feb. 2026 Starting later on Friday, users who opt in can message the AI agent through Baidu’s main search app to complete tasks such as scheduling, organizing files and writing code. Evelyn Cheng, CNBC, 13 Feb. 2026 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 21 Feb. 2026.

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!

More from Merriam-Webster