plugvsplusWhat's the difference?

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

Which to use

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

#41,009
“plug” frequency rank
#5,653
“plus” frequency rank
46662
confusion score

Side-by-Side Comparison

Feature plug plus
Definition Tapar, taponar, taponear, sellar. Sobreprecio.

Letter map: plug vs plus

Shared letters muted; letters that set plug and plus apart highlighted. Shared run: 3.

4 ch
plug
4 ch
plus

Part-of-speech tell for plug / plus

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: plug is averb and plusanoun. On the page they differ by a single letter - g in “plug” becomes s in “plus”. Our composite confusion score for this pair is 46662, derived from the frequency rank of both members and their visual similarity.

plug is recorded at frequency rank #41,009, classified as averb. plus is at rank #5,653, tagged as anoun, pronounced [ˈplus].

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 46662, this pair ranks #124,482 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of plug vs plus

Shared letters: lpu. Private to "plug": g. Private to "plus": s.

"plug" · 4 letters · shape CCVC  ·  "plus" · 4 letters · shape CCVC

Known mistypes of this pair

  • pluglpug · plgu · pllug · plugg · pplug · pulg
  • pluslpus · pllus · plsu · pluss · pplus · puls

Frequently Asked Questions

Is swapping "plug" for "plus" ever safe?
No - they are not even the same part of speech. "plug" is a verb and "plus" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "plug" or "plus"?
"plus" is the more common of the two: it sits at frequency rank #5,653 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.

What to do next

You've compared "plug" and "plus". Here's where to go from here.

  • Full dictionary entry for "plug" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "plus" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #124,482 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "plug" and "plus" 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 #124,482 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