in on

idiom

: knowledgeable about (something) or involved in (something)
They were all in on the scheme.
I let them in on our little secret.

Examples of in on 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.
Charlotte De Geyter, co-founder and creative director, lets us in on the new collection. Felicity Carter, Forbes.com, 13 Sep. 2025 The first of those, Josh Jung, had flared an 0-2 fastball in on his hands into right field to open the scoring. Tim Britton, New York Times, 13 Sep. 2025 The earnestness with which chef-couple Sarah Cooper and Alan Hsu approach their vision makes Sun Moon Studio feel like a collaborative culinary experiment, a team project you’ve been invited to join in on. The Bon Appétit Staff, Bon Appetit Magazine, 12 Sep. 2025 Presumably, everyone is in on it; but who is the joke on, and for whom? Literary Hub, 11 Sep. 2025 See All Example Sentences for in on

Browse Nearby Words

Cite this Entry

“In on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20on. Accessed 16 Sep. 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!