let me know

is not in our dictionary (yet). Here's what it could mean:

Results generated using artificial intelligence.

verb

An idiomatic phrase used to request that someone inform, update, or notify you about something at a later time.

Examples are provided to illustrate usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Please let me know if you are open to renewing at the current rate.

From MarketWatch ● Sep. 1, 2026

Before I left, I told her to listen to the podcast and let me know what she thought.

From Los Angeles Times ● Jun. 5, 2026