plugvspusConfusable pair

Quick tell: plug is a verb, pus is a noun, so they fill different roles in a sentence.

Which to use

“plug” is a verb and “pus” is a noun - they look or sound alike but fill different roles in a sentence.

#41,009
“plug” frequency rank
#26,976
“pus” frequency rank
67985
confusion score

Side-by-Side Comparison

Feature plug pus
Definition Tapar, taponar, taponear, sellar. Sustancia blanquecina o amarillenta producida por el cuerpo durante procesos infecciosos. Está compuesto, principalmente, por microorganismos muertos, glóbulos blancos muertos, y restos de tejido dañado.

Letter map: plug vs pus

Shared letters muted; letters that set plug and pus apart highlighted. Shared run: 2.

4 ch
plug
3 ch
pus

Grammar separator: plug vs pus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: plug is averb and pusanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 67985, derived from the frequency rank of both members and their visual similarity.

plug is recorded at frequency rank #41,009, classified as averb. pus is at rank #26,976, tagged as anoun, pronounced [ˈpus].

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 67985, this pair ranks #35,679 of 323,831 scored Spanish confusable pairs - among the most confusable pairs.

Orthographic DNA of plug vs pus

Shared letters: pu. Private to "plug": gl. Private to "pus": s.

"plug" · 4 letters · shape CCVC  ·  "pus" · 3 letters · shape CVC

Known mistypes of this pair

  • pluglpug · plgu · pllug · plugg · pplug · pulg

Frequently Asked Questions

Do "plug" and "pus" mean the same thing in a sentence?
No - they are not even the same part of speech. "plug" is a verb and "pus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "plug" or "pus"?
"pus" is the more common of the two: it sits at frequency rank #26,976 in our Spanish list, against #41,009 for "plug". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

Pair "plug" vs "pus" is on the table, pick a follow-up below.

  • Full dictionary entry for "plug" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "pus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #35,679 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "plug" and "pus" also get mixed up with nearby pairs, the highest-scored neighbour is "peg vs plug". 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 #35,679 of 323,831 scored Spanish pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list