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English definition of “tune in”

tune in

(TV/RADIO) phrasal verb with tune     /tjuːn/ US  /tuːn/ verb [T]
to watch or listen to a particular television or radio programme or station: Be sure to tune in to next week's show. Millions of viewers tune in every weekday for 'News at Night'.Broadcasting in general
(Definition of tune in (TV/RADIO) from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)
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