menstruous

/ˈmɛnstɹʊəs/

//ˈmɛnstɹʊəs// adj

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

"menstruous" is a 10-letter English headword indexed on PlainSpell.

The verdict

“menstruous” is uncommon English (outside the top frequency list), classed as an adjective. The kind of spelling people second-guess.

Unranked
below top-frequency English
10
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Of or pertaining to menstruation; menstrual.

Key facts for menstruous
PropertyValue
Headwordmenstruous
LanguageEnglish
Part of speechAdjective
IPA/ˈmɛnstɹʊəs/
Letters10
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “menstruous” sits in English frequency

menstruous falls outside the top-100,000 ranked English words, the long-tail zone of technical, archaic, or low-frequency vocabulary, exactly where readers second-guess spellings most.

Beyond rank #100,000. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

menstruous is uncommon English outside the top frequency list, classed as anadjective, transcribed /ˈmɛnstɹʊəs/. Rarity is why readers land here mid-draft. 3 senses are on record.

menstruous has no tracked misspelling variants, which points to an orthography that plays by predictable English rules. No confusable counterpart is on file for this word, a sign it's visually distinctive enough not to be mixed up with another word.

Etymologically, the entry records: From Anglo-Norman menstruus, Middle French menstrueus, and their source, Late Latin menstruosus (“menstruating”), from Latin mēnstruum. The correct English form is menstruous, spelled M-E-N-S-T-R-U-O-U-S.

Definition

  1. 1
    Of or pertaining to menstruation; menstrual.
  2. 2
    Currently undergoing menstruation.
  3. 3
    Monthly.

Etymology

From Anglo-Norman menstruus, Middle French menstrueus, and their source, Late Latin menstruosus (“menstruating”), from Latin mēnstruum.

Synonyms

menstrualcatamenialmensal

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.

Frequently Asked Questions

How do you spell "menstruous"?
"menstruous" is spelled M-E-N-S-T-R-U-O-U-S. The IPA pronunciation is /ˈmɛnstɹʊəs/.
What does "menstruous" mean?
As an adjective, "menstruous" means: Of or pertaining to menstruation; menstrual.
How do you pronounce "menstruous"?
The IPA (International Phonetic Alphabet) transcription for "menstruous" is /ˈmɛnstɹʊəs/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "menstruous"?
From Anglo-Norman menstruus, Middle French menstrueus, and their source, Late Latin menstruosus (“menstruating”), from Latin mēnstruum. See the full etymology section above for more details.
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 “menstruous”

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

  • The one correct English spelling is M-E-N-S-T-R-U-O-U-S - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈmɛnstɹʊəs/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Browse more English words and confusable pairs in the same reference. English 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