demonvsDionConfusable pair

Quick tell: demon is a noun, Dion is a name, so they fill different roles in a sentence.

Which to use

“demon” is a noun and “Dion” is a name - they look or sound alike but fill different roles in a sentence.

#6,458
“demon” frequency rank
#19,065
“Dion” frequency rank
25523
confusion score

Side-by-Side Comparison

Feature demon Dion
Definition An evil supernatural being. A male given name from Ancient Greek.

Where the eye mixes demon and Dion

Muted = shared; highlighted = the visual trap. They share 3 letters in sequence.

5 ch
demon
4 ch
Dion

Visual trap between demon and Dion

These two trip readers on the page rather than in the ear: demon is /ˈdiː.mən/ while Dion is /ˈdiːɒn/. 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 (noun vs name), which is usually the fastest check. Our composite confusion score for this pair is 25523, derived from the frequency rank of both members and their visual similarity.

demon is recorded at frequency rank #6,458, classified as anoun, pronounced /ˈdiː.mən/. Dion is at rank #19,065, tagged as aname, pronounced /ˈdiːɒn/.

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 25523, this pair ranks #393,617 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of demon vs Dion

Shared letters: dno. Private to "demon": em. Private to "Dion": i.

"demon" · 5 letters · shape CVCVC  ·  "Dion" · 4 letters · shape CVVC

Known mistypes of this pair

  • demonddemon · demmon · demno · demonn · deomn · dmeon · edmon
  • Dionddion · dionn · doin · idon

Frequently Asked Questions

Can "demon" and "Dion" be used interchangeably?
No - they are not even the same part of speech. "demon" is a noun and "Dion" a name, so a sentence built for one is usually ungrammatical with the other.
Which is more common, "demon" or "Dion"?
"demon" is the more common of the two: it sits at frequency rank #6,458 in our English list, against #19,065 for "Dion". The two are close in frequency, so neither is a safe default; check the meaning rather than guessing.

Useful next steps

Pronunciation already separates them, if the page still looks alike, the dictionary links below settle it.

  • Full dictionary entry for "demon" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "Dion" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #393,617 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "demon" and "Dion" also get mixed up with nearby pairs, the highest-scored neighbour is "Dion 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 #393,617 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