chumsvscupsWhat's the difference?

Which to use

“chums” and “cups” are a confusable English pair: similar on the page, but distinct in meaning, check the gloss before you choose.

#46,980
“chums” frequency rank
#5,952
“cups” frequency rank
52932
confusion score

Side-by-Side Comparison

Feature chums cups
Definition plural of chum plural of cup

Where the eye mixes chums and cups

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
chums
4 ch
cups

Look-alike desk: chums vs cups

A purely visual mix-up. chums (/t͡ʃʌmz/) and cups (/kʌps/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they differ by 1 letter(s) in length. Our composite confusion score for this pair is 52932, derived from the frequency rank of both members and their visual similarity.

chums is recorded at frequency rank #46,980, classified as anoun, pronounced /t͡ʃʌmz/. cups is at rank #5,952, tagged as anoun, pronounced /kʌps/.

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 52932, this pair ranks #153,013 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of chums vs cups

Shared letters: csu. Private to "chums": hm. Private to "cups": p.

"chums" · 5 letters · shape CCVCC  ·  "cups" · 4 letters · shape CVCC

Known mistypes of this pair

  • chumscchums · chhums · chmus · chumms · chumss · chusm · cuhms · hcums
  • cupsccups · cpus · cupps · cupss · ucps

Frequently Asked Questions

Is swapping "chums" for "cups" ever safe?
No. They are said differently (/t͡ʃʌmz/ versus /kʌps/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "chums" or "cups" show up more?
"cups" is the more common of the two: it sits at frequency rank #5,952 in our English list, against #46,980 for "chums". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

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

  • Full dictionary entry for "chums" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cups" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #153,013 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "chums" and "cups" also get mixed up with nearby pairs, the highest-scored neighbour is "chums vs coms". 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 #153,013 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