curvscuspWhat's the difference?

Which to use

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

#31,941
“cur” frequency rank
#27,112
“cusp” frequency rank
59053
confusion score

Side-by-Side Comparison

Feature cur cusp
Definition A contemptible or inferior dog. A sharp point or pointed end.

Where the eye mixes cur and cusp

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

3 ch
cur
4 ch
cusp

Visual trap between cur and cusp

A purely visual mix-up. cur (/kɜː/) and cusp (/kʌsp/) 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 59053, derived from the frequency rank of both members and their visual similarity.

cur is recorded at frequency rank #31,941, classified as anoun, pronounced /kɜː/. cusp is at rank #27,112, tagged as anoun, pronounced /kʌsp/.

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 59053, this pair ranks #108,601 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cur vs cusp

Shared letters: cu. Private to "cur": r. Private to "cusp": ps.

"cur" · 3 letters · shape CVC  ·  "cusp" · 4 letters · shape CVCC

Known mistypes of this pair

  • cuspccusp · csup · cuspp · cussp · ucsp

Frequently Asked Questions

Do "cur" and "cusp" mean the same thing in a sentence?
No. They are said differently (/kɜː/ versus /kʌsp/) and carry different meanings; reading the sentence aloud is usually enough to catch the wrong one.
Frequency check: "cur" vs "cusp" - which ranks higher?
"cusp" is the more common of the two: it sits at frequency rank #27,112 in our English list, against #31,941 for "cur". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "cur" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "cusp" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #108,601 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cur" and "cusp" also get mixed up with nearby pairs, the highest-scored neighbour is "CGT vs cur". 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 #108,601 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