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
Space aficionados not in the path can still join in on the celestial fun.
—
Opheli Garcia Lawler, Travel + Leisure, 6 Sep. 2025
Miami backups in on offense Emory Williams is in at quarterback for Miami.
—Jordan McPherson, Miami Herald, 6 Sep. 2025
Besides the New York investors, a few locals are in on the deal, including Saints defensive end Cam Jordan.
—Beth D'addono, Southern Living, 6 Sep. 2025
In a new Instagram photo dump recapping her 30th birthday celebrations, Brittany Mahomes shared a photo of the Grammy winner, 35, joining in on the party — and placing her martini on the mother of three’s head!
—Angel Saunders, PEOPLE, 5 Sep. 2025
See All Example Sentences for in on
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Opheli Garcia Lawler, Travel + Leisure, 6 Sep. 2025
Miami backups in on offense Emory Williams is in at quarterback for Miami.
—Jordan McPherson, Miami Herald, 6 Sep. 2025
Besides the New York investors, a few locals are in on the deal, including Saints defensive end Cam Jordan.
—Beth D'addono, Southern Living, 6 Sep. 2025
In a new Instagram photo dump recapping her 30th birthday celebrations, Brittany Mahomes shared a photo of the Grammy winner, 35, joining in on the party — and placing her martini on the mother of three’s head!
—Angel Saunders, PEOPLE, 5 Sep. 2025
See All Example Sentences for in on
Cite this Entry
“In on.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/in%20on. Accessed 10 Sep. 2025.
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