tune in phrasal verb ( see also ↑ tune )
1 . to watch or listen to a broadcast on radio or television
tune in to
People get their information by tuning in to foreign radio stations.
More than 150 million Americans tuned in to watch the final episode.
2 . ( also be tuned in ) to realize or understand what is happening or what other people are thinking
tune in to
Try to tune in to your partner’s needs.
The company aims to be more tuned in to customer needs.