mm

[ˈm]

/[ˈm]/ noun

By · According to Wiktionary data (CC BY-SA) ·

The verdict

“mm” sits in 20 confusable pairs (corpus #2,511) as a noun. The look-alike neighbours are the real trap.

#2,511
frequency rank, Spanish
3,868
“M” headwords
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Abreviatura de milímetro.

Corpus desk

Index ES-mm · mm · Spanish

mm · rank #2,511 · 0 variants · 20 confusables

  • FREQ-COMMON #2,511
  • LEN-SHORT 2 letters
  • VOW-0 0 vowels
  • CONFUS-HIGH 20 pairs
  • VAR-0 0 variants
  • BOOK-MID 3,868
  • PHOTO-FINISH máxima

Nearest frequency peer: máxima (+1 rank slots)

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.

Frequency neighbourhood for “mm”

Lower corpus rank = more everyday usage (inverted bar length for readability)

corpus weight

What this shows Bars show where “mm” sits against the nearest ranked Spanish headwords in the FrequencyWords band, not a reprint of letter-browse containment.

Source FrequencyWords open word-frequency list As of September 3, 2026

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

mm vs my
50% similar
mm vs Mr
0% similar
mm vs mo
50% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for mm
PropertyValue
Headwordmm
LanguageSpanish
Part of speechNoun
IPA[ˈm]
Letters2
Frequency rank#2,511
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Dónde se sitúa “mm” en la frecuencia del español

De izquierda a derecha: las pocas palabras que cargan el habla diaria, luego la cola larga casi invisible.mmcae aquí:

#1#100#1K#10K#100K
← used constantlyrarely used →

El eje es logarítmico: cada tick marca unas diez veces menos frecuencia. En la misma franja de rareza aparecen “máxima” (#2,512), “marina” (#2,509), “múltiples” (#2,513). Source: FrequencyWords open word-frequency list.

Easy to mix with look-alikes

The spelling risk for mm is neighbouring look-alikes ("my", "Mr", …), not just typos; it is anoun pronounced [ˈm]. Frequency #2,511 among 3,868 “M” headwords. Gloss: "Abreviatura de milímetro.".

No generated misspelling entries exist for mm in our index, a sign its spelling follows regular Spanish conventions. It also participates in 20 confusable-pair relationships, "my", "Mr", "mo", and more, where similar look or sound leads writers to substitute one word for another in context.

This entry's etymology isn't recorded, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct Spanish form is mm, spelled M-M.

Definition

  1. 1
    Abreviatura de milímetro.

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 Spanish corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "mm"?
"mm" is spelled M-M. The IPA pronunciation is [ˈm].
What does "mm" mean?
As a noun, "mm" means: Abreviatura de milímetro.
What words are commonly confused with "mm"?
"mm" is commonly confused with "my", "Mr", "mo". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "mm"?
The IPA (International Phonetic Alphabet) transcription for "mm" is [ˈm]. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "mm" come from?
"mm" is a Spanish word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

What to do next

You've looked up "mm". Here's where to go from here.

  • "mm" maps to 20 confusable pairs in this vintage; the highest-scored is "my". View pair
  • Usage frequency rank #2,511 among Spanish headwords in this corpus. Corpus statistics
  • Browse more Spanish words in the "M" letter cohort. M–Z browse

PlainSpell is a reference corpus, not spelling advice. Verify unusual forms in context.

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.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list