pennvsPerlWhat's the difference?

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

Which to use

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

#26,824
“penn” frequency rank
#46,346
“Perl” frequency rank
73170
confusion score

Side-by-Side Comparison

Feature penn Perl
Definition Deuxième personne du singulier de l’impératif présent de pennen. Langage de programmation d’abord destiné à l’affichage et à l’impression de listes de lignes, en y ajoutant des lignes récapitulatives.

Where the spellings diverge

Shared letters are muted; the letters that actually set penn and Perl apart are highlighted. They share 2 letters in sequence, which is exactly why the eye skips the difference.

4 ch
penn
4 ch
Perl

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: penn is \pɛn\ while Perl is \pɛʁl\. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 73170, derived from the frequency rank of both members and their visual similarity.

penn is recorded at frequency rank #26,824, classified as averb, pronounced \pɛn\. Perl is at rank #46,346, tagged as anoun, pronounced \pɛʁl\.

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 73170, this pair ranks #41,377 of 440,172 scored French confusable pairs - among the most confusable pairs.

Orthographic DNA of penn vs Perl

Shared letters: ep. Private to "penn": n. Private to "Perl": lr.

"penn" · 4 letters · shape CVCC  ·  "Perl" · 4 letters · shape CVCC

Known mistypes of this pair

  • pennepnn · pnen · ppenn
  • Perleprl · pelr · perll · perrl · pperl · prel

Frequency comparison

penn#26,824
Perl#46,346

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "penn" and "Perl" be used interchangeably?
No - they are not even the same part of speech. "penn" is a verb and "Perl" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "penn" or "Perl"?
"penn" is the more common of the two: it sits at frequency rank #26,824 in our French list, against #46,346 for "Perl". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Remembering penn vs Perl

The fastest way to pick the right one every time.

  • Check the role first: if you need a verb, it's “penn”; for a noun, it's “Perl”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “penn” 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