MDMA

noun

"mdma" is a 4-letter English headword indexed on PlainSpell.

The verdict

“MDMA” has 6 generated spelling variants in the English index at frequency #35,404. The variants make it a useful spelling check.

#35,404
frequency rank, English
4,057
“M” headwords
6
tracked misspellings
20
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - 3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.

Corpus desk

Index EN-mdma · MDMA · English

MDMA · rank #35,404 · 6 variants · 20 confusables

  • FREQ-MID #35,404
  • LEN-MID 4 letters
  • VOW-1 1 vowel
  • CONFUS-HIGH 20 pairs
  • VAR-MID 6 variants
  • BOOK-MID 4,057
  • PHOTO-FINISH McNair

Nearest frequency peer: McNair (-1 rank slots)

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.

Rank peers near misspelling magnet “MDMA”

Same rarity band: useful when a typo lands on a peer headword

corpus weight

What this shows “MDMA” sits among these FrequencyWords peers; misspelling depth is tracked separately in the edit-distance chart.

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).

MDMA vs MM
50% similar
MDMA vs mom
0% similar
MDMA vs mum
0% similar

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

Key facts for MDMA
PropertyValue
HeadwordMDMA
LanguageEnglish
Part of speechNoun
Letters4
Frequency rank#35,404
Misspellings tracked6
Confusable pairs20
SourceWiktionary (kaikki.org)

Frequency seat of misspelling magnet “MDMA”

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).MDMAlands here:

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

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Same rarity band neighbours include “McNair” (#35,403), “meatloaf” (#35,405), “Maricopa” (#35,402). Among 4,057 “M” headwords, “MDMA” is #35,404. Source: FrequencyWords open word-frequency list.

A misspelling magnet

The generator records 6 spelling variants around MDMA, anoun. Corpus frequency is #35,404 among 4,057 “M” headwords. Dominant gloss: "3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.".

Our generated misspelling index lists 6 likely wrong-spelling variants for MDMA, with forms such as "dmma", "mdam", and "mddma". Every one of these variants traces to a single-character edit -- an added or dropped letter, a swapped consonant, or a vowel swap -- the kind of slip a spell-checker is built to catch. It also participates in 20 confusable-pair relationships, "MM", "mom", "mum", and more, since the words sound or look close enough that writers reach for the wrong one mid-sentence.

No documented word history exists for this headword, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is MDMA, spelled M-D-M-A.

Definition

  1. 1
    3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.

Recorded use

Wiktionary examples

These source excerpts show how MDMA appears in context. They illustrate usage; the definition above remains the entry’s reference meaning.

  1. Unlike many of its subsequent users, Shulgin did not find his MDMA experience transformative. For him the effect was like a particularly lucid alcohol buzz; he called it his "low-calorie martini."
  2. A bit of folk wisdom from early cohorts of MDMA users advised against getting married within six weeks of one's first MDMA experience.

Common misspellings

Also misspelled as:

  • dmma
  • mdam
  • mddma
  • mdmma
  • mmda
  • mmdma

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of MDMA - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

dmma2mdam2mddma1mdmma1mmda2mmdma1
Edit distance from "MDMA"

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

How do you spell "MDMA"?
"MDMA" is spelled M-D-M-A.
What does "MDMA" mean?
As a noun, "MDMA" means: 3,4-methylenedioxymethamphetamine, a synthetic entactogen of the methylenedioxyphenethylamine family.
What words are commonly confused with "MDMA"?
"MDMA" is commonly confused with "MM", "mom", "mum". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
What language does "MDMA" come from?
"MDMA" is a English word. PlainSpell's reference spans five languages -- English, Spanish, Portuguese, French, and German -- with definitions, pronunciations, and spelling data for each.
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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "MDMA", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 4 letters (nearest by frequency rank).

Similar misspelling depth

Headwords with a similar count of attested misspellings (6 here; floor ≥5).

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

Source: FrequencyWords open word-frequency list