on TV
prep. phr..prep. phr.. Used to say that a program or person is being shown on television for people to watch.
prep. phr.. A prepositional phrase indicating that content is being broadcast or a person is appearing via the medium of television.
My favorite show is on TV now.
I saw an interesting documentary on TV last night about climate change.
The politician's carefully crafted image was shattered by a single unguarded comment made live on TV during the debate.
The preposition 'on' is standard for broadcast media like TV, radio, and the internet.
Contrast 'on TV' with 'in a movie' or 'at the cinema' to highlight correct preposition usage for different types of media.
I saw it in TV yesterday.I saw it on TV yesterday.Use the preposition 'on' for broadcast media like television, not 'in'.