mucosity

noun

"mucosity" is a 8-letter English headword indexed on PlainSpell.

The verdict

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

Unranked
below top-frequency English
8
letters

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The state of being mucous or containing mucus.

Corpus desk

Index EN-mucosity · mucosity · English

mucosity · unranked · 0 variants · 0 confusables

  • FREQ-UNRANKED Unranked
  • LEN-LONG 8 letters
  • VOW-4 4 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 mucosity
PropertyValue
Headwordmucosity
LanguageEnglish
Part of speechNoun
Letters8
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “mucosity” in English

mucosityfalls 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

mucosity is uncommon English outside the top frequency list, classed as anoun. Rarity is why readers land here mid-draft. 2 senses are on record.

No misspelling variants are generated for mucosity in our index, since its letter sequence doesn't invite the usual edit-distance slips. No close-neighbour confusable shows up for this headword in our dataset, which typically means the spelling is too distinctive to be mistaken for another word.

Etymologically, the entry records: From French mucosité; by surface analysis, mucous + -ity. The correct English form is mucosity, spelled M-U-C-O-S-I-T-Y.

Definition

  1. 1
    The state of being mucous or containing mucus.
  2. 2
    Mucous material: mucus; especially, snot, sputum, or phlegm.

Recorded use

Wiktionary examples

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

  1. In the smears made from the viscid pus of the kidney abscesses and the lung nodules, a micro-organism was found. This was a rather long, thick bacillus with rounded edges, and only staining with difficulty. The length varied between 0·5 to 0·8 microns. As a rule no characteristic grouping was found; in a few cases an arrangement resembling that sometimes…
  2. The symptoms are constant sneezing and a discharge of a limpid, yellow or green mucosity from the nostrils. The infant, contrary to its usual habit, sleeps with the mouth open, it sucks with difficulty, as its respiration is impeded, and its snuffling is more or less intense. In some cases the mucosity is so thick as to close up one or both nostrils, and…

Etymology

From French mucosité; by surface analysis, mucous + -ity.

This word in other languages

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 "mucosity"?
"mucosity" is spelled M-U-C-O-S-I-T-Y.
What does "mucosity" mean?
As a noun, "mucosity" means: The state of being mucous or containing mucus.
What is the origin of the word "mucosity"?
From French mucosité; by surface analysis, mucous + -ity. 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.

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

Source: FrequencyWords open word-frequency list