pathogenicity

/ˌpæθəd͡ʒəˈnɪsɪti/

//ˌpæθəd͡ʒəˈnɪsɪti// noun

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

The verdict

“pathogenicity” is uncommon English (frequency #84,598 among 4,417 “P” headwords), classed as a noun. The kind of spelling people second-guess.

#84,598
frequency rank, English
4,417
“P” headwords

According to Wiktionary data (CC BY-SA, analyzed September 3, 2026) - The quality or state of causing, originating or producing disease.

Corpus desk

Index EN-pathogenicity · pathogenicity · English

pathogenicity · rank #84,598 · 0 variants · 0 confusables

  • FREQ-RARE #84,598
  • LEN-MEGA 13 letters
  • VOW-6 6 vowels
  • CONFUS-0 No pairs
  • VAR-0 0 variants
  • BOOK-MID 4,417
  • PHOTO-FINISH Pavlovian

Nearest frequency peer: Pavlovian (+3 rank slots)

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.

Long-tail ranks near “pathogenicity”

Sparse band: bars invert rank so rarer forms read shorter

corpus weight

What this shows Long-tail view: where “pathogenicity” sits against similarly uncommon English ranks.

Source FrequencyWords open word-frequency list As of September 3, 2026
Key facts for pathogenicity
PropertyValue
Headwordpathogenicity
LanguageEnglish
Part of speechNoun
IPA/ˌpæθəd͡ʒəˈnɪsɪti/
Letters13
Frequency rank#84,598
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Long-tail rank of “pathogenicity” in English

Word frequency stretches from the small set of words we reach for constantly (left) out to the long tail barely used once in a while (right).pathogenicityfalls in this rarity band:

#1#100#1K#10K#100K
← used constantlyrarely used →

Ticks step logarithmically, so each one marks a roughly tenfold drop in how often the word turns up. Rare peers in the same band: “Pavlovian” (#84,601), “Pangasinan” (#84,594), “Paderborn” (#84,593). Among 4,417 “P” headwords, “pathogenicity” is #84,598. Source: FrequencyWords open word-frequency list.

Rare enough to double-check

pathogenicity is uncommon English at frequency #84,598 among 4,417 “P” headwords, classed as anoun, transcribed /ˌpæθəd͡ʒəˈnɪsɪti/. Rarity is why readers land here mid-draft. Gloss: "The quality or state of causing, originating or producing disease.".

Zero misspellings are on record for pathogenicity in our index, a sign its spelling follows regular English conventions. Our confusable-pair dataset has no match for it, since its spelling is unusual enough that it doesn't cluster with a lookalike.

Etymologically, the entry records: From pathogenic + -ity. The correct English form is pathogenicity, spelled P-A-T-H-O-G-E-N-I-C-I-T-Y.

Definition

  1. 1
    The quality or state of causing, originating or producing disease.

Recorded use

Wiktionary example

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

  1. On the other hand, it can be observed that, with small exceptions, the S. pneumonia strains are the only Streptococci equipped with homospermidine biosynthesis and pyruvate oxidation pathways, which have been found to be involved in pathogenicity mechanisms [50 ] and in the counteraction of oxidative stress [51 ].

Etymology

From pathogenic + -ity.

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "pathogenicity"?
"pathogenicity" is spelled P-A-T-H-O-G-E-N-I-C-I-T-Y. The IPA pronunciation is /ˌpæθəd͡ʒəˈnɪsɪti/.
What does "pathogenicity" mean?
As a noun, "pathogenicity" means: The quality or state of causing, originating or producing disease.
How do you pronounce "pathogenicity"?
The IPA (International Phonetic Alphabet) transcription for "pathogenicity" is /ˌpæθəd͡ʒəˈnɪsɪti/. 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 "pathogenicity"?
From pathogenic + -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.

Similar English words by spelling shape

Same letter count and similar misspelling depth for "pathogenicity", not the corpus desk frequency band.

Same letter count

Frequency-ranked English headwords with 13 letters (nearest by frequency rank).

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

Source: FrequencyWords open word-frequency list