coyvsCTTell them apart

Quick tell: coy is a adjective, CT is a noun, so they fill different roles in a sentence.

Which to use

“coy” is an adjective and “CT” is a noun - they look or sound alike but fill different roles in a sentence.

#25,336
“coy” frequency rank
#5,951
“CT” frequency rank
31287
confusion score

Side-by-Side Comparison

Feature coy CT
Definition Bashful, shy, retiring. Initialism of computed tomography.

Letter map: coy vs CT

Shared letters muted; letters that set coy and CT apart highlighted. Shared run: 1.

3 ch
coy
2 ch
CT

Part-of-speech tell for coy / CT

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: coy is anadjective and CTanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31287, derived from the frequency rank of both members and their visual similarity.

coy is recorded at frequency rank #25,336, classified as anadj, pronounced /kɔɪ/. CT is at rank #5,951, tagged as anoun.

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 31287, this pair ranks #347,385 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of coy vs CT

Shared letters: c. Private to "coy": oy. Private to "CT": t.

"coy" · 3 letters · shape CVV  ·  "CT" · 2 letters · shape CC

Frequently Asked Questions

Is swapping "coy" for "CT" ever safe?
No - they are not even the same part of speech. "coy" is an adjective and "CT" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "coy" or "CT"?
"CT" is the more common of the two: it sits at frequency rank #5,951 in our English list, against #25,336 for "coy". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "coy" vs "CT" is on the table, pick a follow-up below.

  • Full dictionary entry for "coy" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "CT" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #347,385 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "coy" and "CT" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs coy". Nearby pair

Confusion rank #347,385 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