adovsaudioWhich spelling fits?

Quick tell: ado is a noun, audio is an adjective, so they fill different roles in a sentence.

Which to use

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

#22,276
“ado” frequency rank
#3,147
“audio” frequency rank
25423
confusion score

Side-by-Side Comparison

Feature ado audio
Definition Trouble; troublesome business; fuss, commotion. Focused on audible sound, as opposed to sight.

Where the eye mixes ado and audio

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

3 ch
ado
5 ch
audio

Look-alike desk: ado vs audio

These two trip readers on the page rather than in the ear: ado is /əˈduː/ while audio is /ˈɔː.di.əʊ/. Spoken aloud the problem disappears. In writing it persists, because they differ by 2 letter(s) in length, and the parts of speech differ too (noun vs adjective), which is usually the fastest check. Our composite confusion score for this pair is 25423, derived from the frequency rank of both members and their visual similarity.

ado is recorded at frequency rank #22,276, classified as anoun, pronounced /əˈduː/. audio is at rank #3,147, tagged as anadj, pronounced /ˈɔː.di.əʊ/.

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 25423, this pair ranks #394,399 of 530,003 scored English confusable pairs - roughly mid-pack for confusability.

Orthographic DNA of ado vs audio

Shared letters: ado. Private to "ado": -. Private to "audio": iu.

"ado" · 3 letters · shape VCV  ·  "audio" · 5 letters · shape VVCVV

Known mistypes of this pair

  • audioaduio · auddio · audoi · auido · uadio

Frequently Asked Questions

Can "ado" and "audio" be used interchangeably?
No - they are not even the same part of speech. "ado" is a noun and "audio" an adjective, so a sentence built for one is usually ungrammatical with the other.
Frequency check: "ado" vs "audio" - which ranks higher?
"audio" is the more common of the two: it sits at frequency rank #3,147 in our English list, against #22,276 for "ado". 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 "ado" and "audio" is sorted above. Next: full entries or other pairs that share a letter shape.

  • Full dictionary entry for "ado" with definition, IPA, and generated misspellings. Word entry
  • Full dictionary entry for "audio" - compare definitions side by side with the headword page. Word entry
  • This pair ranks #394,399 of 530,003 scored English confusable pairs in this corpus vintage. Corpus statistics
  • "ado" and "audio" also get mixed up with nearby pairs, the highest-scored neighbour is "ado vs amb". 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 #394,399 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