do'svsdon'tWhat's the difference?

Quick tell: do's is a noun, don't is a verb, so they fill different roles in a sentence.

Which to use

“do's” is a noun and “don't” is a verb - they look or sound alike but fill different roles in a sentence.

#39,780
“do's” frequency rank
#68
“don't” frequency rank
39848
confusion score

Side-by-Side Comparison

Feature do's don't
Definition Alternative form of dos (plural of do) do not (negative auxiliary).

Letter map: do's vs don't

Shared letters muted; letters that set do's and don't apart highlighted. Shared run: 3.

4 ch
do's
5 ch
don't

Spelling & Dictionary Insight

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: do's is anoun and don'taverb. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 39848, derived from the frequency rank of both members and their visual similarity.

do's is recorded at frequency rank #39,780, classified as anoun. don't is at rank #68, tagged as averb, pronounced /dəʊnt/.

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 39848, this pair ranks #272,960 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of do's vs don't

Shared letters: do. Private to "do's": s. Private to "don't": nt.

"do's" · 3 letters · shape CVC  ·  "don't" · 4 letters · shape CVCC

Frequently Asked Questions

Can "do's" and "don't" be used interchangeably?
No - they are not even the same part of speech. "do's" is a noun and "don't" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "do's" or "don't"?
"don't" is the more common of the two: it sits at frequency rank #68 in our English list, against #39,780 for "do's". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

Source: Wiktionary (via kaikki.org) Structured Wiktionary extract

Source: FrequencyWords open word-frequency list