1 all-in-one | Definition of all-in-one

all-in-one

noun
plural -s

Definition of all-in-one

2 : a machine that is able to perform the functions usually performed by two or more separate machines (such as a printer and a scanner) … all-in-ones are often priced on par with or below single-function printers, and consumers feel they're getting more for their money.— Jefferson Graham, USA Today, 19 Dec. 2007

First Known Use of all-in-one

1926, in the meaning defined at sense 1

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