monstrum

\ˈmõː.strũː\

/\ˈmõː.strũː\/ noun

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

The verdict

“monstrum” is outside the top-ranked French vocabulary, used as a noun - the kind of word writers most often double-check.

Unranked
below top-frequency French
8
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Avertissement des dieux (constitué par un phénomène qui sort de l’ordre naturel), présage (divin).

Key facts for monstrum
PropertyValue
Headwordmonstrum
LanguageFrench
Part of speechNoun
IPA\ˈmõː.strũː\
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “monstrum” sits in French frequency

monstrum falls outside the top-100,000 ranked French 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.

Spelling & Dictionary Insight

The French entry for monstrum is 8 letters long, classified as a noun, and transcribed in the International Phonetic Alphabet as \ˈmõː.strũː\. It sits outside the most-frequent rank tiers, which is often why uncommon words generate more spelling variants per reader. Wiktionary records 4 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for monstrum, suggesting the orthography follows predictable French patterns. It is not paired with a close-neighbour confusable in our dataset, a sign it's visually distinctive enough not to be mixed up with another word.

No documented word history exists for this headword, so its spelling is easiest to reason about phoneme by phoneme, absent a documented history. The correct French form is monstrum, spelled M-O-N-S-T-R-U-M.

Definition

  1. 1
    Avertissement des dieux (constitué par un phénomène qui sort de l’ordre naturel), présage (divin).
  2. 2
    Monstre, chose étrange, hideuse.
  3. 3
    Fléau, malheur, crime.
  4. 4
    Prodige, merveille, chose incroyable.

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 "monstrum"?
"monstrum" is spelled M-O-N-S-T-R-U-M. The IPA pronunciation is \ˈmõː.strũː\.
What does "monstrum" mean?
As a noun, "monstrum" means: Avertissement des dieux (constitué par un phénomène qui sort de l’ordre naturel), présage (divin).
How do you pronounce "monstrum"?
The IPA (International Phonetic Alphabet) transcription for "monstrum" is \ˈmõː.strũː\. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "monstrum" come from?
"monstrum" 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 “monstrum”

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

  • The one correct French spelling is M-O-N-S-T-R-U-M - every other letter order is a misspelling in standard orthography.
  • Say it as \ˈmõː.strũː\ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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