screen mirroring

noun
UK /ˈskriːn ˈmɪrərɪŋ/
US /ˈskriːn ˈmɪrərɪŋ/

Screen mirroring is when you show what is on your phone or tablet on a bigger screen, like a TV.

We used screen mirroring to watch the video on the big TV.


OTHER MEANINGS

2. A feature that copies the entire display of one device onto another in real time.

Screen mirroring lets the whole tablet screen appear on the projector.

3. The act of duplicating a computer's desktop onto a second monitor or projector.

The teacher turned on screen mirroring so everyone could see her laptop.

4. A way to share a phone's screen with friends during a video call.

He used screen mirroring to show his photos to the group.