padvsPerTell them apart

Quick tell: pad is a noun, Per is a name, so they fill different roles in a sentence.

Which to use

“pad” is a noun and “Per” is a name - they look or sound alike but fill different roles in a sentence.

#31,908
“pad” frequency rank
#3,203
“Per” frequency rank
35111
confusion score

Side-by-Side Comparison

Feature pad Per
Definition Periférico táctil presente en las notebooks y otros dispositivos portátiles que permite el movimiento de un cursor sobre una interfaz gráfica; funciona como alternativa al mouse. Pedro. Nombre propio de hombre.

Where the eye mixes pad and Per

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
pad
3 ch
Per

Visual trap between pad and Per

These two trip readers on the page rather than in the ear: pad is [ˈpað̞] while Per is [ˈpæːr]. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 35111, derived from the frequency rank of both members and their visual similarity.

pad is recorded at frequency rank #31,908, classified as anoun, pronounced [ˈpað̞]. Per is at rank #3,203, tagged as aname, pronounced [ˈpæːr].

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 35111, this pair ranks #187,815 of 323,831 scored Spanish confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of pad vs Per

Shared letters: p. Private to "pad": ad. Private to "Per": er.

"pad" · 3 letters · shape CVC  ·  "Per" · 3 letters · shape CVC

Frequently Asked Questions

Can "pad" and "Per" be used interchangeably?
No - they are not even the same part of speech. "pad" is a noun and "Per" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "pad" or "Per"?
"Per" is the more common of the two: it sits at frequency rank #3,203 in our Spanish list, against #31,908 for "pad". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "pad" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Per" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #187,815 of 323,831 scored Spanish confusable pairs in this corpus vintage. Corpus statistics
  • "pad" and "Per" also get mixed up with nearby pairs, the highest-scored neighbour is "pad vs PRC". Nearby pair

Confusion rank #187,815 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