deadvsDexWhich spelling fits?

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

Which to use

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

#7,298
“dead” frequency rank
#43,878
“Dex” frequency rank
51176
confusion score

Side-by-Side Comparison

Feature dead Dex
Definition Mort, sans vie. Qui était en vie mais ne l’est plus. Dieu

Where the eye mixes dead and Dex

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

4 ch
dead
3 ch
Dex

Visual trap between dead and Dex

These two trip readers on the page rather than in the ear: dead is \dɛd\ while Dex is \'de.us\. Spoken aloud the problem disappears. In writing it persists, because they differ by 1 letter(s) in length, and the parts of speech differ too (adjective vs noun), which is usually the fastest check. Our composite confusion score for this pair is 51176, derived from the frequency rank of both members and their visual similarity.

dead is recorded at frequency rank #7,298, classified as anadj, pronounced \dɛd\. Dex is at rank #43,878, tagged as anoun, pronounced \'de.us\.

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 51176, this pair ranks #157,000 of 440,172 scored French confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of dead vs Dex

Shared letters: de. Private to "dead": a. Private to "Dex": x.

"dead" · 4 letters · shape CVVC  ·  "Dex" · 3 letters · shape CVC

Known mistypes of this pair

  • deaddaed · ddead · deadd · deda · edad

Frequently Asked Questions

Do "dead" and "Dex" mean the same thing in a sentence?
No - they are not even the same part of speech. "dead" is an adjective and "Dex" a noun, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "dead" or "Dex"?
"dead" is the more common of the two: it sits at frequency rank #7,298 in our French list, against #43,878 for "Dex". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

After this comparison

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

  • Full dictionary entry for "dead" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Dex" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #157,000 of 440,172 scored French confusable pairs in this corpus vintage. Corpus statistics
  • "dead" and "Dex" also get mixed up with nearby pairs, the highest-scored neighbour is "DCI vs Dex". 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 #157,000 of 440,172 scored French pairs, corpus vintage 2026-09-03, not spelling advice.

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

Source: FrequencyWords open word-frequency list