All-in-one

adj, noun

adj, noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A multifunction device, especially a printer that also works as a scanner and fax machine.
  2. 2
    A desktop computer having all major components, including the display, built into a single unit.
  3. 3
    Clipping of all-in-one diaper. abbreviation, alt-of, clipping

    "In both the all-in-ones and the pocket styles, the lining is sewn at the edges to the waterproof outer cover, with the seam covered in a soft but robust border fabric so it fits snugly against the baby's legs and middle."

Adjective
  1. 1
    Combining two or more items or features in one unit. not-comparable

    "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."

Synonyms

All synonyms
aio

Example

More examples

"In both the all-in-ones and the pocket styles, the lining is sewn at the edges to the waterproof outer cover, with the seam covered in a soft but robust border fabric so it fits snugly against the baby's legs and middle."

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.