LMK
"lmk" is a 3-letter English headword indexed on PlainSpell.
The verdict
“LMK” is uncommon English (frequency #75,161 among 16,425 “L” headwords), classed as a phrase. The kind of spelling people second-guess.
- #75,161
- frequency rank, English
- 16,425
- “L” headwords
According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Initialism of let me know.
| Property | Value |
|---|---|
| Headword | LMK |
| Language | English |
| Part of speech | Phrase |
| Letters | 3 |
| Frequency rank | #75,161 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Where “LMK” sits in English frequency
Rare enough to double-check
LMK is uncommon English at frequency #75,161 among 16,425 “L” headwords, classed as aphrase. Rarity is why readers land here mid-draft. Gloss: "Initialism of let me know.".
LMK doesn't appear in our generated misspelling index, suggesting the orthography follows predictable English patterns. We don't track a confusable pairing for this entry, suggesting its spelling stands apart enough that readers rarely confuse it with something else.
Wiktionary doesn't record an etymology for this headword, so spelling patterns must be inferred from the word's phoneme-to-grapheme mapping rather than from a documented borrowing chain. The correct English form is LMK, spelled L-M-K.
Definition
- 1Initialism of let me know.
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.
Frequently Asked Questions
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Using “LMK”
The practical upshot for anyone who landed here from a spell-check.
- The one correct English spelling is L-M-K - every other letter order is a misspelling in standard orthography.
- Browse more English words and confusable pairs in the same reference. English words
Other uncommon English words near this rank
Data Source
Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.