doervsdostTell them apart

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

Which to use

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

#44,171
“doer” frequency rank
#31,957
“dost” frequency rank
76128
confusion score

Side-by-Side Comparison

Feature doer dost
Definition Someone who does, performs, or executes; an active person, an agent. second-person singular simple present indicative of do

Where the eye mixes doer and dost

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

4 ch
doer
4 ch
dost

Visual trap between doer and dost

These two trip readers on the page rather than in the ear: doer is /ˈduː.ə/ while dost is /dʌst/. 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 (noun vs verb), which is usually the fastest check. Our composite confusion score for this pair is 76128, derived from the frequency rank of both members and their visual similarity.

doer is recorded at frequency rank #44,171, classified as anoun, pronounced /ˈduː.ə/. dost is at rank #31,957, tagged as averb, pronounced /dʌst/.

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 76128, this pair ranks #30,989 of 530,003 scored English confusable pairs - among the most confusable pairs.

Orthographic DNA of doer vs dost

Shared letters: do. Private to "doer": er. Private to "dost": st.

"doer" · 4 letters · shape CVVC  ·  "dost" · 4 letters · shape CVCC

Known mistypes of this pair

  • doerddoer · deor · doerr
  • dostddost · dosst · dostt · dsot · odst

Frequently Asked Questions

Is swapping "doer" for "dost" ever safe?
No - they are not even the same part of speech. "doer" is a noun and "dost" a verb, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "doer" or "dost"?
"dost" is the more common of the two: it sits at frequency rank #31,957 in our English list, against #44,171 for "doer". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

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

  • Full dictionary entry for "doer" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "dost" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #30,989 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "doer" and "dost" also get mixed up with nearby pairs, the highest-scored neighbour is "doer 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 #30,989 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