# let's know

> English word · Phrase

## Definitions
1. let's learn, find out, or see
2. let us know, get back to us, keep us posted (often us in sense me)
3. Used other than figuratively or idiomatically: see let's, know.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/let-s-know