ASIO

/ˈeɪʒoʊ/

//ˈeɪʒoʊ// name

By · According to Wiktionary data (CC BY-SA) ·

"asio" is a 4-letter English headword indexed on PlainSpell.

The verdict

“ASIO” is an uncommon English word, ranked #59,202 in English word frequency and used as a proper noun.

#59,202
frequency rank, English
4
letters

According to Wiktionary data (CC BY-SA, analyzed May 6, 2026) - Acronym of Audio Stream Input/Output.

Key facts for ASIO
PropertyValue
HeadwordASIO
LanguageEnglish
Part of speechProper noun
IPA/ˈeɪʒoʊ/
Letters4
Frequency rank#59,202
Misspellings tracked0
Confusable pairs0
SourceWiktionary (kaikki.org)

Where “ASIO” 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). ASIO 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 ASIO is 4 letters long, classified as a proper noun, and transcribed in the International Phonetic Alphabet as /ˈeɪʒoʊ/. Corpus data places it at rank #59,202 in overall English word frequency, marking it as uncommon enough that many writers pause before typing it. Wiktionary records 2 distinct senses for this headword, so context determines which meaning a reader should apply.

The misspelling generator found no plausible variants for ASIO, since its letter sequence doesn't invite the usual edit-distance slips. This headword has no recorded confusable partner, since no other headword is close enough in sound or shape to pair with it.

No explicit etymology string is stored for this entry, so its spelling pattern is best understood through pronunciation rather than a traceable origin. The correct English form is ASIO, spelled A-S-I-O.

Definition

  1. 1
    Acronym of Audio Stream Input/Output.
  2. 2
    Acronym of Australian Security Intelligence Organisation.

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 "ASIO"?
"ASIO" is spelled A-S-I-O. The IPA pronunciation is /ˈeɪʒoʊ/.
What does "ASIO" mean?
As a proper noun, "ASIO" means: Acronym of Audio Stream Input/Output.
How do you pronounce "ASIO"?
The IPA (International Phonetic Alphabet) transcription for "ASIO" is /ˈeɪʒoʊ/. Click the speaker icon on the pronunciation badge above to hear it spoken aloud where audio is available.
What language does "ASIO" come from?
"ASIO" is a English word. PlainSpell covers definitions, pronunciations, and spelling data across English, Spanish, Portuguese, French, and German.
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 “ASIO”

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

  • The one correct English spelling is A-S-I-O - every other letter order is a misspelling in standard orthography.
  • Say it as /ˈeɪʒoʊ/ (IPA); tap the speaker on the pronunciation badge to hear it where audio exists.
  • 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