copyvscorWhat's the difference?

Quick tell: copy is a noun, cor is an intj, so they fill different roles in a sentence.

Which to use

“copy” is a noun and “cor” is an intj - they look or sound alike but fill different roles in a sentence.

#1,752
“copy” frequency rank
#19,048
“cor” frequency rank
20800
confusion score

Side-by-Side Comparison

Feature copy cor
Definition The result of copying; an identical or nearly identical duplicate of an original. Expression of surprise.

Where the eye mixes copy and cor

Muted = shared; highlighted = the visual trap. They share 2 letters in sequence.

4 ch
copy
3 ch
cor

Look-alike desk: copy vs cor

These two trip readers on the page rather than in the ear: copy is /ˈkɒpi/ while cor is /kɔɹ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs intj), which is usually the fastest check. Our composite confusion score for this pair is 20800, derived from the frequency rank of both members and their visual similarity.

copy is recorded at frequency rank #1,752, classified as anoun, pronounced /ˈkɒpi/. cor is at rank #19,048, tagged as anintj, pronounced /kɔɹ/.

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 20800, this pair ranks #428,564 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of copy vs cor

Shared letters: co. Private to "copy": py. Private to "cor": r.

"copy" · 4 letters · shape CVCV  ·  "cor" · 3 letters · shape CVC

Known mistypes of this pair

  • copyccopy · coppy · copyy · coyp · cpoy · ocpy

Frequently Asked Questions

Do "copy" and "cor" mean the same thing in a sentence?
No - they are not even the same part of speech. "copy" is a noun and "cor" an intj, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "copy" or "cor" show up more?
"copy" is the more common of the two: it sits at frequency rank #1,752 in our English list, against #19,048 for "cor". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "copy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #428,564 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "copy" and "cor" also get mixed up with nearby pairs, the highest-scored neighbour is "cor vs cower". 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 #428,564 of 530,003 scored English pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list