poorvspoxTell them apart

Quick tell: poor is a adjective, pox is a noun, so they fill different roles in a sentence.

Which to use

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

#855
“poor” frequency rank
#28,674
“pox” frequency rank
29529
confusion score

Side-by-Side Comparison

Feature poor pox
Definition With no or few possessions or money, particularly in relation to contemporaries who do have them. A disease characterized by purulent skin eruptions that may leave pockmarks.

Where the eye mixes poor and pox

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
poor
3 ch
pox

Look-alike desk: poor vs pox

These two trip readers on the page rather than in the ear: poor is /pʊɚ/ while pox is /pɑks/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 29529, derived from the frequency rank of both members and their visual similarity.

poor is recorded at frequency rank #855, classified as anadj, pronounced /pʊɚ/. pox is at rank #28,674, tagged as anoun, pronounced /pɑks/.

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 29529, this pair ranks #362,222 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of poor vs pox

Shared letters: op. Private to "poor": r. Private to "pox": x.

"poor" · 4 letters · shape CVVC  ·  "pox" · 3 letters · shape CVC

Known mistypes of this pair

  • pooropor · poorr · por · poro · ppoor

Frequently Asked Questions

Can "poor" and "pox" be used interchangeably?
No - they are not even the same part of speech. "poor" is an adjective and "pox" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "poor" or "pox" show up more?
"poor" is the more common of the two: it sits at frequency rank #855 in our English list, against #28,674 for "pox". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Eye-level mix-up between "poor" and "pox" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "poor" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pox" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #362,222 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "poor" and "pox" also get mixed up with nearby pairs, the highest-scored neighbour is "pox vs PPA". Nearby pair
  • Recorded mistypes exist for at least one side of this pair, useful when a spell-checker or OCR lands on the wrong form. See mistypes

Confusion rank #362,222 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list