mm-mm
/ˈm.m/
"mm-mm" is a 4-letter English headword indexed on PlainSpell.
The verdict
“mm-mm” is uncommon English (outside the top frequency list), classed as an interjection. The kind of spelling people second-guess.
- Unranked
- below top-frequency English
- 5
- letters
According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - no
Corpus desk
Index EN-mm-mm · mm-mm · English
mm-mm · unranked · 0 variants · 0 confusables
- FREQ-UNRANKED Unranked
- LEN-MID 5 letters
- VOW-0 0 vowels
- CONFUS-0 No pairs
- VAR-0 0 variants
- BOOK-THIN "M" thin
- PHOTO-UNK Peer pending
Read with this headword: Spelling guide for this pattern
Desk codes from Wiktionary headword shape, FrequencyWords rank tier, confusable-pair count, generated misspelling depth, letter-cohort book size, and photo-finish peer. Not a difficulty grade.
| Property | Value |
|---|---|
| Headword | mm-mm |
| Language | English |
| Part of speech | Interjection |
| IPA | /ˈm.m/ |
| Letters | 5 |
| Misspellings tracked | 0 |
| Confusable pairs | 0 |
| Source | Wiktionary (kaikki.org) |
Long-tail rank of “mm-mm” in English
Rare enough to double-check
mm-mm is uncommon English outside the top frequency list, classed as aninterjection, transcribed /ˈm.m/. Rarity is why readers land here mid-draft. 2 senses are on record.
mm-mm has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. Our dataset records no confusable match here, since its spelling is unusual enough that it doesn't cluster with a lookalike.
Etymologically, the entry records: Nasalized form of uh-uh (negative) or uh-huh (positive), ultimately onomatopoeic; see fuller etymology there. Compare um, hem (expression of hesitation). The correct English form is mm-mm, spelled M-M---M-M.
Definition
- 1no
- 2yes
Recorded use
Wiktionary examplesThese source excerpts show how mm-mm appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.
"Need some help?" She shook her head. “Mm-mm.”
“Mm-mm,” I mumble, shaking my head.
Etymology
Nasalized form of uh-uh (negative) or uh-huh (positive), ultimately onomatopoeic; see fuller etymology there. Compare um, hem (expression of hesitation).
Synonyms
Antonyms
Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA). See the methodology for how each field is sourced and updated.