morbidly obese

adj

"morbidly-obese" is a 13-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
14
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - Obese to an extent that is life-threatening.

Corpus desk

Index EN-morbidly-obese · morbidly obese · English

morbidly obese · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-MEGA 14 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-THIN "M" thin
  • PHOTO-UNK Peer pending

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.

Key facts for morbidly obese
PropertyValue
Headwordmorbidly obese
LanguageEnglish
Part of speechAdjective
Letters14
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “morbidly obese” in English

morbidly obeseranks outside the top 100,000 English headwords, in the long tail of specialist, archaic, or seldom-used vocabulary, exactly the territory where a reader stops mid-sentence to double-check spelling.

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

Rare enough to double-check

morbidly obese is uncommon English outside the top frequency list, classed as anadjective. Rarity is why readers land here mid-draft. Gloss: "Obese to an extent that is life-threatening.".

morbidly obese has no tracked misspelling variants, typically a sign the spelling maps closely to how the word sounds. No confusable counterpart is on file for this word, which usually means its spelling is distinct enough that readers don't reach for a similar-looking word instead.

This entry's etymology isn't recorded, leaving phoneme-to-grapheme mapping as the best guide to its spelling rather than a borrowing history. The correct English form is morbidly obese, spelled M-O-R-B-I-D-L-Y- -O-B-E-S-E.

Definition

  1. 1
    Obese to an extent that is life-threatening.

Recorded use

Wiktionary example

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

  1. Which raises an interesting question: Is Trump actually morbidly obese?

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 "morbidly obese"?
"morbidly obese" is spelled M-O-R-B-I-D-L-Y- -O-B-E-S-E.
What does "morbidly obese" mean?
As an adjective, "morbidly obese" means: Obese to an extent that is life-threatening.
What language does "morbidly obese" come from?
"morbidly obese" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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.

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

Source: FrequencyWords open word-frequency list