cumsvscupTell them apart

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

Which to use

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

#45,869
“cums” frequency rank
#805
“cup” frequency rank
46674
confusion score

Side-by-Side Comparison

Feature cums cup
Definition third-person singular simple present indicative of cum A concave vessel for drinking, usually made of opaque material (as opposed to a glass) and with a handle.

Where the eye mixes cums and cup

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

4 ch
cums
3 ch
cup

Visual trap between cums and cup

These two trip readers on the page rather than in the ear: cums is /kʌmz/ while cup is /kʌp/. 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 (verb vs noun), which is usually the fastest check. Our composite confusion score for this pair is 46674, derived from the frequency rank of both members and their visual similarity.

cums is recorded at frequency rank #45,869, classified as averb, pronounced /kʌmz/. 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 46674, this pair ranks #209,506 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of cums vs cup

Shared letters: cu. Private to "cums": ms. Private to "cup": p.

"cums" · 4 letters · shape CVCC  ·  "cup" · 3 letters · shape CVC

Known mistypes of this pair

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

Frequently Asked Questions

Do "cums" and "cup" mean the same thing in a sentence?
No - they are not even the same part of speech. "cums" is a verb and "cup" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "cums" or "cup" show up more?
"cup" is the more common of the two: it sits at frequency rank #805 in our English list, against #45,869 for "cums". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

After this comparison

Visual near-miss handled. Browse the word pages or a neighbour when the next look-alike shows up.

  • Full dictionary entry for "cums" 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 #209,506 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cums" and "cup" 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 #209,506 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