chavscupTell them apart

Which to use

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

#11,179
“cha” frequency rank
#805
“cup” frequency rank
11984
confusion score

Side-by-Side Comparison

Feature cha cup
Definition Tea, (sometimes dialect) specifically masala chai. A concave vessel for drinking, usually made of opaque material (as opposed to a glass) and with a handle.

Where the eye mixes cha and cup

Muted = shared; highlighted = the visual trap. They share 1 letter in sequence.

3 ch
cha
3 ch
cup

Look-alike desk: cha vs cup

A purely visual mix-up. cha (/t͡ʃɑː/) and cup (/kʌp/) are said differently, so reading them aloud is the quickest way to catch the wrong one. On the page they stay close: they share most of their letters but differ in 2 positions. Our composite confusion score for this pair is 11984, derived from the frequency rank of both members and their visual similarity.

cha is recorded at frequency rank #11,179, classified as anoun, pronounced /t͡ʃɑː/. 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 11984, this pair ranks #484,065 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of cha vs cup

Shared letters: c. Private to "cha": ah. Private to "cup": pu.

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

Frequently Asked Questions

Is swapping "cha" for "cup" ever safe?
No. They are said differently (/t͡ʃɑː/ versus /kʌp/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
In ordinary English text, does "cha" or "cup" show up more?
"cup" is the more common of the two: it sits at frequency rank #805 in our English list, against #11,179 for "cha". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Useful next steps

Eye-level mix-up between "cha" and "cup" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "cha" 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 #484,065 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cha" and "cup" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs cha". Nearby pair

Confusion rank #484,065 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