LMK means “Let me know”. Asks someone to tell you their answer or update you later.
| LMK at a glance | |
|---|---|
| Stands for | Let me know |
| Tone | Polite and low-pressure. |
| Where you’ll see it | Texts and work chat |
| Similar terms | HMU, TTYL, FYI |
How LMK is used: examples
- “lmk if you can come”
- “lmk what time”
- “no rush, lmk”
How to reply to lmk
- “Will do.”
- “I’ll confirm tonight.”
Good to know
Fine for casual work messages; write it out in formal emails.
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Frequently asked questions
What does LMK mean in text?
LMK means “Let me know”. Asks someone to tell you their answer or update you later.
What does LMK mean from a girl or a guy?
The same thing from anyone: “Let me know”. You will mostly see it in texts and work chat.
Is LMK rude?
Polite and low-pressure.
How do you reply to lmk?
For example: “Will do.” or “I’ll confirm tonight.”
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