CCIvscisWhat's the difference?

Quick tell: CCI is a name, cis is an adjective, so they fill different roles in a sentence.

Which to use

“CCI” is a name and “cis” is an adjective - they look or sound alike but fill different roles in a sentence.

#48,656
“CCI” frequency rank
#13,115
“cis” frequency rank
61771
confusion score

Side-by-Side Comparison

Feature CCI cis
Definition Initialism of Center for Copyright Information. Having two mutations on two genes on the same chromosome of a homologous pair.

Letter map: CCI vs cis

Shared letters muted; letters that set CCI and cis apart highlighted. Shared run: 2.

3 ch
CCI
3 ch
cis

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CCI is aname and cisanadjective. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 61771, derived from the frequency rank of both members and their visual similarity.

CCI is recorded at frequency rank #48,656, classified as aname. cis is at rank #13,115, tagged as anadj, pronounced /sɪs/.

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 61771, this pair ranks #92,330 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of CCI vs cis

Shared letters: ci. Private to "CCI": -. Private to "cis": s.

"CCI" · 3 letters · shape CCV  ·  "cis" · 3 letters · shape CVC

Frequently Asked Questions

Can "CCI" and "cis" be used interchangeably?
No - they are not even the same part of speech. "CCI" is a name and "cis" an adjective, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "CCI" or "cis"?
"cis" is the more common of the two: it sits at frequency rank #13,115 in our English list, against #48,656 for "CCI". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list