Word.ws English Dictionary

let know

let know verb: to inform (someone) (of something).

Verb

let know (third-person singular simple present lets know, present participle letting know, simple past and past participle let know)

  1. (ditransitive) To inform (someone) (of something).
    • I sent an email to let John know what we found.
    • Let me know when you are arriving.

Forms of let know

third-person singular presentlets know
present participleletting know
past participlelet know
pastlet know

Questions about let know

What does let know mean?
Let know means to inform (someone) (of something).
What part of speech is let know?
Let know is a verb.
What is the past tense of let know?
The past tense of let know is let know.

Words near let know in the dictionary

  1. let it all hang out
  2. let it alone
  3. let it be
  4. let it be known
  5. let it snow
  6. let know
  7. let lie
  8. let loose
  9. let me count the ways
  10. let me see
  11. let me tell you

Source and license

Adapted from Wiktionary: let know (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “let know.” Word.ws, https://word.ws/let_know. Based on Wiktionary, CC BY-SA 4.0.