noun[mass noun] trademark in the UK
An operating system used for mobile devices manufactured by Apple Inc. [as modifier]: both the iPod touch and the iPad are iOS devices
More example sentences
- They are intended to be read only from the iBooks app on an iOS device.
- For my part, I like Apple's approach to the iOS platform.
- Certain software elements, like iOS, were not availabe.
Definition of iOS in:
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