high-speed
adjectiveUK /ˌhaɪ ˈspiːd/
US /ˌhaɪ ˈspiːd/
Moving or happening very, very fast.
The high-speed train zoomed past the station in a blur.
RELATED WORDS
OTHER MEANINGS
2. Designed to work or travel at great speed.
They installed a high-speed internet connection at home.
3. A very fast train or rail service.
We took the high-speed to the city and arrived in under an hour.
4. Operating at a fast rate, as of a machine or camera.
The high-speed camera captured the balloon popping.