deepvsdoesWhat's the difference?

Quick tell: deep is a adjective, does is a verb, so they fill different roles in a sentence.

Which to use

“deep” is an adjective and “does” is a verb - they look or sound alike but fill different roles in a sentence.

#945
“deep” frequency rank
#177
“does” frequency rank
1122
confusion score

Side-by-Side Comparison

Feature deep does
Definition Extending, reaching or positioned far from a point of reference, especially downwards. third-person singular simple present indicative of do

Where the eye mixes deep and does

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

4 ch
deep
4 ch
does

Spelling & Dictionary Insight

These two trip readers on the page rather than in the ear: deep is /diːp/ while does is /dəz/. Spoken aloud the problem disappears. In writing it persists, because they share most of their letters but differ in 2 positions, and the parts of speech differ too (adjective vs verb), which is usually the fastest check. Our composite confusion score for this pair is 1122, derived from the frequency rank of both members and their visual similarity.

deep is recorded at frequency rank #945, classified as anadj, pronounced /diːp/. does is at rank #177, tagged as averb, pronounced /dəz/.

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 1122, this pair ranks #528,047 of 530,003 scored English confusable pairs - a relatively easy-to-tell-apart pair.

Orthographic DNA of deep vs does

Shared letters: de. Private to "deep": p. Private to "does": os.

"deep" · 4 letters · shape CVVC  ·  "does" · 4 letters · shape CVVC

Known mistypes of this pair

  • deepddeep · deepp · depe · edep
  • doesddoes · deos · doess · odes

Frequently Asked Questions

Can "deep" and "does" be used interchangeably?
No - they are not even the same part of speech. "deep" is an adjective and "does" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "deep" or "does"?
"does" is the more common of the two: it sits at frequency rank #177 in our English list, against #945 for "deep". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

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

Source: FrequencyWords open word-frequency list