audio

/ˈɔː.di.əʊ/

//ˈɔː.di.əʊ// adj

"audio" is a 5-letter English headword indexed on PlainSpell.

The verdict

“audio” is a regularly-used English word, ranked #3,147 in English word frequency and used as an adjective.

#3,147
frequency rank, English
5
letters
5
tracked misspellings
11
confusable pairs

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Focused on audible sound, as opposed to sight.

Visual similarity to commonly confused words

How many letter changes separate each confused pair (Levenshtein distance, normalized).

audio vs auto
60% similar
audio vs audit
80% similar
audio vs audits
67% similar

Source: PlainSpell confusable corpus (Wiktionary, CC BY-SA).

Key facts for audio
PropertyValue
Headwordaudio
LanguageEnglish
Part of speechAdjective
IPA/ˈɔː.di.əʊ/
Letters5
Frequency rank#3,147
Misspellings tracked5
Confusable pairs11
SourceWiktionary (kaikki.org)

Where “audio” sits in English frequency

Every-word frequency runs from the handful of words we use constantly (left) to the long tail used once in a blue moon (right). audio lands here:

#1#100#1K#10K#100K
← used constantlyrarely used →

Scale is logarithmic (each tick is 10× rarer). Source: FrequencyWords open word-frequency list.

Spelling & Dictionary Insight

The English entry for audio is 5 letters long, classified as an adjective, and transcribed in the International Phonetic Alphabet as /ˈɔː.di.əʊ/. Corpus data places it at rank #3,147 in overall English word frequency, indicating it appears regularly in written and spoken text. The dominant gloss from Wiktionary reads: "Focused on audible sound, as opposed to sight.".

Our generated misspelling index lists 5 likely wrong-spelling variants for audio, with forms such as "aduio", "auddio", and "audoi". Each variant is a distinct typo pattern an edit-distance generator flags, typically a doubled-consonant error, a silent-letter drop, or a vowel substitution. It also participates in 11 confusable-pair relationships, "auto", "audit", "audits", and more, where similar look or sound leads writers to substitute one word for another in context.

Etymologically, the entry records: Clipping of audio-. Cognates include Sanskrit आविस् (āvís, “manifestly, evidently”) and Ancient Greek αἰσθάνομαι (aisthánomai, “perceive, notice”) whence English aesthetic. The correct English form is audio, spelled A-U-D-I-O.

Definition

  1. 1
    Focused on audible sound, as opposed to sight.

Etymology

Clipping of audio-. Cognates include Sanskrit आविस् (āvís, “manifestly, evidently”) and Ancient Greek αἰσθάνομαι (aisthánomai, “perceive, notice”) whence English aesthetic.

This word in other languages

Common misspellings

Also misspelled as: aduio,auddio,audoi,auido,uadio

Misspelling Pattern Breakdown

How far each generated variant is from the correct spelling of audio - counted as single-character edits (an insertion, a deletion, or a substituted letter). The larger the bar, the easier the typo is to spot; one-edit slips are the ones that sneak past readers.

aduio2auddio1audoi2auido2uadio2
Edit distance from "audio"

Definitions, pronunciation, and etymology for this entry are drawn from Wiktionary via the kaikki.org structured extract (CC BY-SA); frequency ordering uses the FrequencyWords open word-frequency list (2018 English corpus, MIT). See the methodology for how each field is sourced and updated.

Frequently Asked Questions

How do you spell "audio"?
"audio" is spelled A-U-D-I-O. The IPA pronunciation is /ˈɔː.di.əʊ/.
What does "audio" mean?
As an adjective, "audio" means: Focused on audible sound, as opposed to sight.
What words are commonly confused with "audio"?
"audio" is commonly confused with "auto", "audit", "audits". These words look or sound similar but have different meanings. PlainSpell provides detailed comparisons for each pair.
How do you pronounce "audio"?
The IPA (International Phonetic Alphabet) transcription for "audio" is /ˈɔː.di.əʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What is the origin of the word "audio"?
Clipping of audio-. Cognates include Sanskrit आविस् (āvís, “manifestly, evidently”) and Ancient Greek αἰσθάνομαι (aisthánomai, “perceive, notice”) whence English aesthetic. See the full etymology section above for more details.
Is PlainSpell free to use?
Yes, PlainSpell is a completely free word reference. You can look up definitions, pronunciations, confusable pairs, homophones, and spelling corrections across 5 languages without any sign-up or subscription.

Using “audio”

The practical upshot for anyone who landed here from a spell-check.

  • The one correct English spelling is A-U-D-I-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈɔː.di.əʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • Don't mix it up with “auto” - see the side-by-side comparison. audio vs auto
  • Browse more English words and confusable pairs in the same reference. English words
Data Source

Wiktionary (via kaikki.org), licensed under CC BY-SA & GFDL. Word ordering uses an open word-frequency list; misspelling variants are generated by edit-distance from the correct headword.

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

Source: FrequencyWords open word-frequency list FrequencyWords open word-frequency list