do'svsdobTell them apart

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

Which to use

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

#39,780
“do's” frequency rank
#44,170
“dob” frequency rank
83950
confusion score

Side-by-Side Comparison

Feature do's dob
Definition Alternative form of dos (plural of do) To report a person to someone in authority for a wrongdoing. (For transitive forms see dob in, dob on.)

Letter map: do's vs dob

Shared letters muted; letters that set do's and dob apart highlighted. Shared run: 2.

4 ch
do's
3 ch
dob

Part-of-speech tell for do's / dob

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: do's is anoun and dobaverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 83950, derived from the frequency rank of both members and their visual similarity.

do's is recorded at frequency rank #39,780, classified as anoun. 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 83950, this pair ranks #12,880 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of do's vs dob

Shared letters: do. Private to "do's": s. Private to "dob": b.

"do's" · 3 letters · shape CVC  ·  "dob" · 3 letters · shape CVC

Frequently Asked Questions

Is swapping "do's" for "dob" ever safe?
No - they are not even the same part of speech. "do's" is a noun and "dob" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "do's" or "dob"?
"do's" is the more common of the two: it sits at frequency rank #39,780 in our English list, against #44,170 for "dob". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

What to do next

Done with this confusable. These links stay specific to "do's" and "dob".

  • Full dictionary entry for "do's" 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 #12,880 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "do's" and "dob" also get mixed up with nearby pairs, the highest-scored neighbour is "dob vs dox". Nearby pair

Confusion rank #12,880 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