pathogenvspathogenicWhat's the difference?

Quick tell: pathogen is a noun, pathogenic is an adjective, so they fill different roles in a sentence.

Which to use

“pathogen” is a noun and “pathogenic” is an adjective - they look or sound alike but fill different roles in a sentence.

#23,354
“pathogen” frequency rank
#30,531
“pathogenic” frequency rank
53885
confusion score

Side-by-Side Comparison

Feature pathogen pathogenic
Definition An agent that can cause disease, especially an infectious microorganism, such as a bacterium, virus, protozoon or fungus. Able to cause (harmful) disease.

Where the spellings diverge

Shared letters are muted; the letters that actually set pathogen and pathogenic apart are highlighted. They share 8 letters in sequence, which is exactly why the eye skips the difference.

8 ch
pathogen
10 ch
pathogenic

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: pathogen is /ˈpæθəd͡ʒn̩/ while pathogenic is /pæθəˈd͡ʒɛnɪk/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 extra letter(s) - “pathogen” sits inside “pathogenic”, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 53885, derived from the frequency rank of both members and their visual similarity.

pathogen is recorded at frequency rank #23,354, classified as anoun, pronounced /ˈpæθəd͡ʒn̩/. pathogenic is at rank #30,531, tagged as anadj, pronounced /pæθəˈd͡ʒɛnɪk/.

Glosses for this pair are partially populated in our dataset, but the full side-by-side definitions above should still guide you to the right choice.

With a confusion score of 53885, this pair ranks #145,399 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pathogen vs pathogenic

Shared letters: aeghnopt. Private to "pathogen": -. Private to "pathogenic": ci.

"pathogen" · 8 letters · shape CVCCVCVC  ·  "pathogenic" · 10 letters · shape CVCCVCVCVC

Known mistypes of this pair

  • pathogenapthogen · pahtogen · pathgoen · pathhogen · pathoegn · pathogenn · pathoggen · pathogne
  • pathogenicapthogenic · pahtogenic · pathgoenic · pathhogenic · pathoegnic · pathogeinc · pathogenci · pathogenicc

Frequency comparison

pathogen#23,354
pathogenic#30,531

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "pathogen" and "pathogenic" be used interchangeably?
No - they are not even the same part of speech. "pathogen" is a noun and "pathogenic" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pathogen" or "pathogenic"?
"pathogen" is the more common of the two: it sits at frequency rank #23,354 in our English list, against #30,531 for "pathogenic". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering pathogen vs pathogenic

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “pathogen”; for an adjective, it's “pathogenic”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “pathogen” entry
  • Browse more pairs most likely to be confused. Most confusable

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list