outdonevsoutdoorConfusable pair

Quick tell: outdone is a verb, outdoor is an adjective, so they fill different roles in a sentence.

Which to use

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

#37,132
“outdone” frequency rank
#4,875
“outdoor” frequency rank
42007
confusion score

Side-by-Side Comparison

Feature outdone outdoor
Definition past participle of outdo Situated in, designed to be used in, or carried on in the open air.

Where the eye mixes outdone and outdoor

Muted = shared; highlighted = the visual trap. They share 5 letters in sequence. outdone (VVCCVCV) and outdoor (VVCCVVC) run the same length but a different consonant-vowel pattern - the shape difference is usually the fastest tell.

7 ch
outdone
7 ch
outdoor

Look-alike desk: outdone vs outdoor

These two trip readers on the page rather than in the ear: outdone is /aʊtˈdʌn/ while outdoor is /ˌaʊtˈdɔː/. 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 (verb vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 42007, derived from the frequency rank of both members and their visual similarity.

outdone is recorded at frequency rank #37,132, classified as averb, pronounced /aʊtˈdʌn/. outdoor is at rank #4,875, tagged as anadj, pronounced /ˌaʊtˈdɔː/.

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 42007, this pair ranks #253,143 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of outdone vs outdoor

Shared letters: dotu. Private to "outdone": en. Private to "outdoor": r.

"outdone" · 7 letters · shape VVCCVCV  ·  "outdoor" · 7 letters · shape VVCCVVC

Known mistypes of this pair

  • outdone ← otudone · oudtone · outddone · outdnoe · outdoen · outdonne · outodne · outtdone
  • outdoor ← otudoor · oudtoor · outddoor · outdoorr · outdor · outdoro · outodor · outtdoor

Frequently Asked Questions

Is swapping "outdone" for "outdoor" ever safe?
No - they are not even the same part of speech. "outdone" is a verb and "outdoor" an adjective, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "outdone" or "outdoor" show up more?
"outdoor" is the more common of the two: it sits at frequency rank #4,875 in our English list, against #37,132 for "outdone". 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 "outdone" and "outdoor" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "outdone" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "outdoor" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #253,143 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "outdone" and "outdoor" also get mixed up with nearby pairs, the highest-scored neighbour is "outdo vs outdone". 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 #253,143 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