✨📕 The NEWThe NEW Collegiate Dictionary, 12th Edition Over 5,000 words added — Buy Now! Collegiate DictionaryBuy Now!

not for (someone) to (do something)

idiom

: not the right or duty of (someone) to (do something)
It is not for you to say that she can't go.
That's not for me to decide.

Browse Nearby Words

See all Nearby Words

Cite this Entry

“Not for (someone) to (do something).” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/not%20for%20%28someone%29%20to%20%28do%20something%29. Accessed 26 Nov. 2025.

Love words? Need even more definitions?

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