PCLvsperWhat's the difference?

Quick tell: PCL is a noun, per is a preposition, so they fill different roles in a sentence.

Which to use

“PCL” is a noun and “per” is a preposition - they look or sound alike but fill different roles in a sentence.

#47,250
“PCL” frequency rank
#339
“per” frequency rank
47589
confusion score

Side-by-Side Comparison

Feature PCL per
Definition Initialism of polycaprolactone. For each.

Where the spellings diverge

Shared letters are muted; the letters that actually set PCL and per apart are highlighted. They share 1 letter in sequence, which is exactly why the eye skips the difference.

3 ch
PCL
3 ch
per

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: PCL is anoun and perapreposition. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 47589, derived from the frequency rank of both members and their visual similarity.

PCL is recorded at frequency rank #47,250, classified as anoun. per is at rank #339, tagged as aprep, pronounced /pɜː/.

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 47589, this pair ranks #201,026 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of PCL vs per

Shared letters: p. Private to "PCL": cl. Private to "per": er.

"PCL" · 3 letters · shape CCC  ·  "per" · 3 letters · shape CVC

Frequency comparison

PCL#47,250
per#339

Source: FrequencyWords open word-frequency list

Frequently Asked Questions

Can "PCL" and "per" be used interchangeably?
No - they are not even the same part of speech. "PCL" is a noun and "per" a preposition, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "PCL" or "per"?
"per" is the more common of the two: it sits at frequency rank #339 in our English list, against #47,250 for "PCL". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Remembering PCL vs per

The fastest way to pick the right one every time.

  • Check the role first: if you need a noun, it's “PCL”; for a preposition, it's “per”.
  • See each word in full, definition, IPA, etymology and its other confusables. Full “PCL” 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 FrequencyWords open word-frequency list