deadvsdeoWhich spelling fits?

Quick tell: dead is a adjective, deo is a noun, so they fill different roles in a sentence.

Which to use

“dead” is an adjective and “deo” is a noun - they look or sound alike but fill different roles in a sentence.

#652
“dead” frequency rank
#30,759
“deo” frequency rank
31411
confusion score

Side-by-Side Comparison

Feature dead deo
Definition No longer living; deceased. (Also used as a noun.) deodorant

Letter map: dead vs deo

Shared letters muted; letters that set dead and deo apart highlighted. Shared run: 2.

4 ch
dead
3 ch
deo

Part-of-speech tell for dead / deo

Our dataset has no pronunciation recorded for both members, so the reliable separator here is grammatical: dead is anadjective and deoanoun. On the page they differ by 1 letter(s) in length. Our composite confusion score for this pair is 31411, derived from the frequency rank of both members and their visual similarity.

dead is recorded at frequency rank #652, classified as anadj, pronounced /dɛd/. deo is at rank #30,759, tagged as anoun.

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 31411, this pair ranks #346,371 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dead vs deo

Shared letters: de. Private to "dead": a. Private to "deo": o.

"dead" · 4 letters · shape CVVC  ·  "deo" · 3 letters · shape CVV

Known mistypes of this pair

  • deaddaed · ddead · deadd · deda · edad

Frequently Asked Questions

Is swapping "dead" for "deo" ever safe?
No - they are not even the same part of speech. "dead" is an adjective and "deo" a noun, so a sentence built for one is usually ungrammatical with the other.
In ordinary English text, does "dead" or "deo" show up more?
"dead" is the more common of the two: it sits at frequency rank #652 in our English list, against #30,759 for "deo". That is a wide gap, so in ordinary text the rarer spelling is the one worth double-checking.

What to do next

Pair "dead" vs "deo" is on the table, pick a follow-up below.

  • Full dictionary entry for "dead" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "deo" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #346,371 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "dead" and "deo" also get mixed up with nearby pairs, the highest-scored neighbour is "deo 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 #346,371 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