debtvsdobWhat's the difference?

Quick tell: debt is a noun, dob is a verb, so they fill different roles in a sentence.

Which to use

“debt” is a noun and “dob” is a verb - they look or sound alike but fill different roles in a sentence.

#2,069
“debt” frequency rank
#44,170
“dob” frequency rank
46239
confusion score

Side-by-Side Comparison

Feature debt dob
Definition An action, state of mind, or object one has an obligation to perform for another, adopt toward another, or give to another. To report a person to someone in authority for a wrongdoing. (For transitive forms see dob in, dob on.)

Where the eye mixes debt and dob

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

4 ch
debt
3 ch
dob

Why the eye confuses debt with dob

These two trip readers on the page rather than in the ear: debt is /dɛt/ while dob is /dɑb/. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 46239, derived from the frequency rank of both members and their visual similarity.

debt is recorded at frequency rank #2,069, classified as anoun, pronounced /dɛt/. dob is at rank #44,170, tagged as averb, pronounced /dɑb/.

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 46239, this pair ranks #213,660 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of debt vs dob

Shared letters: bd. Private to "debt": et. Private to "dob": o.

"debt" · 4 letters · shape CVCC  ·  "dob" · 3 letters · shape CVC

Known mistypes of this pair

  • debtdbet · ddebt · debbt · debtt · detb · edbt

Frequently Asked Questions

Is swapping "debt" for "dob" ever safe?
No - they are not even the same part of speech. "debt" is a noun and "dob" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "debt" or "dob"?
"debt" is the more common of the two: it sits at frequency rank #2,069 in our English list, against #44,170 for "dob". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

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

  • Full dictionary entry for "debt" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dob" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #213,660 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "debt" and "dob" also get mixed up with nearby pairs, the highest-scored neighbour is "dob vs dox". 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 #213,660 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