CGIvscupConfusable pair

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

Which to use

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

#17,786
“CGI” frequency rank
#805
“cup” frequency rank
18591
confusion score

Side-by-Side Comparison

Feature CGI cup
Definition To create visuals using computer-generated imagery; to apply visual effects. A concave vessel for drinking, usually made of opaque material (as opposed to a glass) and with a handle.

Letter map: CGI vs cup

Shared letters muted; letters that set CGI and cup apart highlighted. Shared run: 1.

3 ch
CGI
3 ch
cup

Role in the sentence - CGI and cup

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CGI is averb and cupanoun. On the page they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 18591, derived from the frequency rank of both members and their visual similarity.

CGI is recorded at frequency rank #17,786, classified as averb. cup is at rank #805, tagged as anoun, pronounced /kʌp/.

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 18591, this pair ranks #443,876 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of CGI vs cup

Shared letters: c. Private to "CGI": gi. Private to "cup": pu.

"CGI" · 3 letters · shape CCV  ·  "cup" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "CGI" for "cup" ever safe?
No - they are not even the same part of speech. "CGI" is a verb and "cup" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "CGI" or "cup" show up more?
"cup" is the more common of the two: it sits at frequency rank #805 in our English list, against #17,786 for "CGI". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "CGI" vs "cup" is on the table, pick a follow-up below.

  • Full dictionary entry for "CGI" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cup" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #443,876 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "CGI" and "cup" also get mixed up with nearby pairs, the highest-scored neighbour is "CGI vs CGT". Nearby pair

Confusion rank #443,876 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