PMD

noun

"pmd" is a 3-letter English headword indexed on PlainSpell.

The verdict

“PMD” is uncommon English (frequency #76,221 among 4,417 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#76,221
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Initialism of personal mobility device.

Corpus desk

Index EN-pmd · PMD · English

PMD · rank #76,221 · 0 variants · 0 confusables

  • FREQ-RARE #76,221
  • LEN-MID 3 letters
  • VOW-0 0 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH pleat

Nearest frequency peer: pleat (-2 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.

Long-tail ranks near “PMD”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “PMD” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for PMD
PropertyValue
HeadwordPMD
LanguageEnglish
Part of speechNoun
Letters3
Frequency rank#76,221
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “PMD” in English

This scale runs from the tiny cluster of words that carry ordinary speech (left) to the long tail of words almost nobody reaches for (right).PMDfalls in this rarity band:

#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. Rare peers in the same band: “pleat” (#76,219), “pock” (#76,223), “podiatry” (#76,225). Among 4,417 “P” headwords, “PMD” is #76,221. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

PMD is uncommon English at frequency #76,221 among 4,417 “P” headwords, classed as anoun. Rarity is why readers land here mid-draft. 4 senses are on record.

PMD has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. We don't track a confusable pairing for this entry, since nothing in our dataset looks or sounds close enough to cause mix-ups.

No documented word history exists for this headword, so its spelling is best explained by sound-to-letter mapping rather than etymology. The correct English form is PMD, spelled P-M-D.

Definition

  1. 1
    Initialism of personal mobility device.
  2. 2
    Initialism of premenstrual dysphoria, synonym of premenstrual dysphoric disorder.
  3. 3
    Initialism of post-micturition dribble.
  4. 4
    Initialism of Pelizaeus-Merzbacher disease.

Recorded use

Wiktionary examples

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

  1. […] retrospective reports of premenstrual dysphoria (PMD) or postpartum depression (PPD) […] PMD or PPD, smoking and sleep disturbance […]
  2. Premenstrual dysphoria (PMD), a severe form of premenstrual syndrome, is a prevalent and serious disorder that affects approximately 5% of women of reproductive age.

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 "PMD"?
"PMD" is spelled P-M-D.
What does "PMD" mean?
As a noun, "PMD" means: Initialism of personal mobility device.
What language does "PMD" come from?
"PMD" 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 "PMD", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 3 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list