cobbvsCrabbWhat's the difference?

Quick tell: cobb is a noun, Crabb is a name, so they fill different roles in a sentence.

Which to use

“cobb” is a noun and “Crabb” is a name - they look or sound alike but fill different roles in a sentence.

#14,922
“cobb” frequency rank
#49,268
“Crabb” frequency rank
64190
confusion score

Side-by-Side Comparison

Feature cobb Crabb
Definition A sea-cob or gull. A surname.

Letter map: cobb vs Crabb

Shared letters muted; letters that set cobb and Crabb apart highlighted. Shared run: 3. cobb runs 4 letters (CVCC) against Crabb's 5 (CCVCC) - the length gap alone is often enough to separate them once you know to check it.

4 ch
cobb
5 ch
Crabb

Role in the sentence - cobb and Crabb

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: cobb is anoun and Crabbaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 64190, derived from the frequency rank of both members and their visual similarity.

cobb is recorded at frequency rank #14,922, classified as anoun, pronounced /kɒb/. Crabb is at rank #49,268, tagged as aname.

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 64190, this pair ranks #79,017 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of cobb vs Crabb

Shared letters: bc. Private to "cobb": o. Private to "Crabb": ar.

"cobb" · 4 letters · shape CVCC  ·  "Crabb" · 5 letters · shape CCVCC

Known mistypes of this pair

  • cobb ← cbob · ccobb · ocbb
  • Crabb ← ccrabb · crbab · crrabb · rcabb

Frequently Asked Questions

Can "cobb" and "Crabb" be used interchangeably?
No - they are not even the same part of speech. "cobb" is a noun and "Crabb" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "cobb" or "Crabb"?
"cobb" is the more common of the two: it sits at frequency rank #14,922 in our English list, against #49,268 for "Crabb". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pair "cobb" vs "Crabb" is on the table, pick a follow-up below.

  • Full dictionary entry for "cobb" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Crabb" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #79,017 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "cobb" and "Crabb" also get mixed up with nearby pairs, the highest-scored neighbour is "Crabb vs crag". 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 #79,017 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