let me know
Proposed by a contributor, not yet supported by evidence.
Meaning · English
Tell me or inform me about something
Literally: allow me to have knowledge
Register: neutral
Examples
Let me know if there is anything I can do.Cần gì thì cứ việc nói với tôi.
Let me know the days when you can come.Bạn hãy cho tôi biết những ngày bạn có thể đến được.
Tatoeba sentence #1522 (CC BY 2.0 FR, tatoeba.org, retrieved 2026-07-31)
Sources & notes
Everyday learner phrase (CEFR A2); level cross-referenced from published learner lists. Definition pending editorial review. Definition drafted by AI (@cf/meta/llama-3.3-70b-instruct-fp8-fast) and auto-approved by rule on 2026-08-01; pending editor spot-check.
Common questions
What does “let me know” mean?
Tell me or inform me about something Literally: allow me to have knowledge
Is “let me know” formal or informal?
let me know is generally neutral.