dm

symbol

The verdict

“dm” is a moderately-common French word, ranked #18,173 in French word frequency and used as a symbol.

#18,173
frequency rank, French
2
letters
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Symbole du décimètre, unité de mesure de longueur du Système international (SI), valant 0,1 mètre (10⁻¹ mètre).

Visual similarity to commonly confused words

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

dm vs du
50% similar
dm vs dr
50% similar
dm vs do
50% similar

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

Key facts for dm
PropertyValue
Headworddm
LanguageFrench
Part of speechSymbol
Letters2
Frequency rank#18,173
Misspellings tracked0
Confusable pairs20
SourceWiktionary (kaikki.org)

Where “dm” sits in French frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). dm lands here:

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

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The French entry for dm is 2 letters long, classified as a symbol. Corpus data places it at rank #18,173 in overall French word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

No misspelling variants are generated for dm in our index, a straightforward case of a spelling with little room for common typos. It also participates in 20 confusable-pair relationships, "du", "dr", "do", and more, a pairing that trips writers up because the two words share enough sound or shape to blur together.

This entry carries no recorded etymology, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct French form is dm, spelled D-M.

Definition

  1. 1
    Symbole du décimètre, unité de mesure de longueur du Système international (SI), valant 0,1 mètre (10⁻¹ mètre).
  2. 2
    Symbole du préfixe décimilli- ou dix-milli-, valant 10⁻⁴.

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

Frequently Asked Questions

How do you spell "dm"?
"dm" is spelled D-M.
What does "dm" mean?
As a symbol, "dm" means: Symbole du décimètre, unité de mesure de longueur du Système international (SI), valant 0,1 mètre (10⁻¹ mètre).
What words are commonly confused with "dm"?
"dm" is commonly confused with "du", "dr", "do". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "dm" come from?
"dm" is a French word. You can look up definitions, pronunciations, and spelling data for this and other words across English, Spanish, Portuguese, French, and German on PlainSpell.
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.

Using “dm”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct French spelling is D-M - every other letter order is a misspelling in standard orthography.
  • Don't mix it up with “du” - see the side-by-side comparison. dm vs du
  • Browse more French words and confusable pairs in the same reference. French words
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 FrequencyWords open word-frequency list