CPSvscumsWhich spelling fits?

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

Which to use

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

#16,880
“CPS” frequency rank
#45,869
“cums” frequency rank
62749
confusion score

Side-by-Side Comparison

Feature CPS cums
Definition Initialism of characters per second. third-person singular simple present indicative of cum

Letter map: CPS vs cums

Shared letters muted; letters that set CPS and cums apart highlighted. Shared run: 2.

3 ch
CPS
4 ch
cums

Part-of-speech tell for CPS / cums

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: CPS is anoun and cumsaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 62749, derived from the frequency rank of both members and their visual similarity.

CPS is recorded at frequency rank #16,880, classified as anoun. cums is at rank #45,869, tagged as averb, pronounced /kʌmz/.

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 62749, this pair ranks #86,717 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of CPS vs cums

Shared letters: cs. Private to "CPS": p. Private to "cums": mu.

"CPS" · 3 letters · shape CCC  ·  "cums" · 4 letters · shape CVCC

Known mistypes of this pair

  • cumsccums · cmus · cumms · cumss · cusm · ucms

Frequently Asked Questions

Is swapping "CPS" for "cums" ever safe?
No - they are not even the same part of speech. "CPS" is a noun and "cums" a verb, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "CPS" vs "cums" - which ranks higher?
"CPS" is the more common of the two: it sits at frequency rank #16,880 in our English list, against #45,869 for "cums". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

You've compared "CPS" and "cums". Here's where to go from here.

  • Full dictionary entry for "CPS" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cums" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #86,717 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "CPS" and "cums" also get mixed up with nearby pairs, the highest-scored neighbour is "cums vs cuny". 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 #86,717 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