somewhere UK /ˈsʌm.wɛː/US /ˈsʌm.wɛɹ/adverb 3noun 2forms 1 adverb3 •in a place that is not known or not namedI must have left my glasses somewhere.I've hidden candy somewhere in this room. •To an uncertain or unspecified location.He plans to go somewhere warm for his vacation.I have to go somewhere at lunch. Can I meet you at 2? •At some unspecified point.I don't remember the exact number, but it was somewhere between 200 and 300. noun2 •Unspecified or unknown (unlocated) place or location.A courting owl hoots in the somewheres of the night and another answers its call further off. — 2008 •(informal) A person with strong cultural or social ties that are exclusive to a specific place. formssomewheres