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.

Both seemed to let me know how I “should” feel, what emotions were expected on my journey.

From Slate • May 6, 2026

If you find out how to do that, let me know!

From BBC • Mar. 14, 2026