Word.ws English Dictionary

AIO

AIO is the initialism of all-in-one.

AIO is the initialism of asynchronous I/O.

Meaning of all-in-one

Adjective

all-in-one (not comparable)

  1. Combining two or more items or features in one unit.
    • To coincide with the launch, LNER has introduced fixed-price all-in-one return fares for two adults and up to four children, priced at £129 between London, Thornaby and London.2021 December 29, “Network News: LNER launches King's Cross-Middlesbrough direct service”, in RAIL, number 947, page 12

See all 3 meanings of all-in-one

Forms of AIO

pluralAIOs

Questions about AIO

What is AIO the initialism of?
AIO is the initialism of all-in-one.

Words near AIO in the dictionary

  1. Ainuic
  2. Ainuid
  3. Ainuland
  4. Ainuness
  5. Ainus
  6. AIO
  7. aioli
  8. aiolis
  9. aiolosite
  10. Aion
  11. aionial

Source and license

Adapted from Wiktionary: AIO (page history and authors); all-in-one (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

Last updated:

Cite this entry: “AIO.” Word.ws, https://word.ws/aio. Based on Wiktionary, CC BY-SA 4.0.