noun · 5 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
UK:/mɒnˈstɹɒsɪti/
Southern-England:Recorded audio is listed in the source snapshot.
rhymes with -ɒsɪti
CMU ARPABET:M AA0 N S T R AA1 S AH0 T IY0
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
An organism showing abnormal development or deformity.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: monster
Antonyms: none provided
2
noun
Meaning 2
A monstrous person, thing, or act.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: monster
Antonyms: none provided
3
noun
Meaning 3
The state of being monstrous.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: monstrousness
Antonyms: none provided
4
noun
Meaning 4
something hideous or frightful
Definition source: Princeton WordNet 3.0
Examples
they regarded the atom bomb as a monstrosity
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: malformation, miscreation
5
noun
Meaning 5
a person or animal that is markedly unusual or deformed
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: freak, monster, lusus naturae
Antonyms: none provided
Broader terms: mutant, mutation, variation, sport
Narrower terms: leviathan
History
Etymology
From Middle English monstruosite, from Middle French monstruosité and its etymon Late Latin mōnstruōsitās, mōnstrōsitās (“monstrousness”), from Latin mōnstruōsus, mōnstrōsus; by surface analysis, monstrous + -ity.
Across languages
Translations
41 source translations are retained for this English entry.
Afrikaans:
gedrog
— Monstrous thing, person or act
Albanian:
gjë e shëmtuar
— Monstrous thing, person or act
Bulgarian:
чудовище
(čudovište)
— Monstrous thing, person or act
Chinese Mandarin:
怪物
(guàiwu)
— Monstrous thing, person or act
Danish:
skrummel
— Monstrous thing, person or act
Dutch:
wangedrocht
— Monstrous thing, person or act
Esperanto:
monstraĵo
— Monstrous thing, person or act
Esperanto:
abomenaĵo
— Monstrous thing, person or act
Finnish:
hirvitys
— Monstrous thing, person or act
Finnish:
rumilus
— Monstrous thing, person or act
French:
monstruosité
— Monstrous thing, person or act
Galician:
monstruosidade
— Monstrous thing, person or act
German:
Monstrosität
— Monstrous thing, person or act
German:
Monstrum
— Monstrous thing, person or act
German:
Ungeheuer
— Monstrous thing, person or act
Greek:
τερατούργημα
(teratoúrgima)
— Monstrous thing, person or act
Hebrew:
מפלצתיות
— Monstrous thing, person or act
Japanese:
怪異
(kaii)
— Monstrous thing, person or act
Norwegian:
uhyrlighet
— Monstrous thing, person or act
Persian:
هیولایی
(hayulāyi)
— Monstrous thing, person or act
Polish:
potworność
— Monstrous thing, person or act
Portuguese:
monstruosidade
— Monstrous thing, person or act
Romanian:
monstruozitate
— Monstrous thing, person or act
Russian:
чудо́вище
(čudóvišče)
— Monstrous thing, person or act
Spanish:
monstruosidad
— Monstrous thing, person or act
Ukrainian:
жахливість
(žaxlyvistʹ)
— Monstrous thing, person or act
Bulgarian:
чудовищност
(čudovištnost)
— State of being monstrous
Dutch:
monstruositeit
— State of being monstrous
Dutch:
misvorming
— State of being monstrous
Dutch:
wanstaltigheid
— State of being monstrous
Finnish:
hirviömäisyys
— State of being monstrous
French:
monstruosité
— State of being monstrous
Galician:
monstruosidade
— State of being monstrous
German:
Ungeheuerlichkeit
— State of being monstrous
German:
Monstrosität
— State of being monstrous
Irish:
anchúinseacht
— State of being monstrous
Persian:
هیولایی
(hayulāyi)
— State of being monstrous
Polish:
potworność
— State of being monstrous
Portuguese:
monstruosidade
— State of being monstrous
Russian:
чудо́вищность
(čudóviščnostʹ)
— State of being monstrous