carbvsCrabbTell them apart

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

Which to use

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

#18,780
“carb” frequency rank
#49,268
“Crabb” frequency rank
68048
confusion score

Side-by-Side Comparison

Feature carb Crabb
Definition Clipping of carbohydrate A surname.

Letter map: carb vs Crabb

Shared letters muted; letters that set carb and Crabb apart highlighted. Shared run: 3. carb 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
carb
5 ch
Crabb

Role in the sentence - carb and Crabb

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: carb is anoun and Crabbaname. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 68048, derived from the frequency rank of both members and their visual similarity.

carb is recorded at frequency rank #18,780, classified as anoun, pronounced /kɑːb/. 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 68048, this pair ranks #60,685 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of carb vs Crabb

Shared letters: abcr. Private to "carb": -. Private to "Crabb": -.

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

Known mistypes of this pair

  • carb ← acrb · cabr · carbb · carrb · ccarb
  • Crabb ← ccrabb · crbab · crrabb · rcabb

Frequently Asked Questions

Is swapping "carb" for "Crabb" ever safe?
No - they are not even the same part of speech. "carb" is a noun and "Crabb" a name, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "carb" or "Crabb" show up more?
"carb" is the more common of the two: it sits at frequency rank #18,780 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 "carb" vs "Crabb" is on the table, pick a follow-up below.

  • Full dictionary entry for "carb" 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 #60,685 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "carb" 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 #60,685 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