ultrafast
/ˌʌltrəˈfæst/
adjective
- Extremely fast; happening or moving at a very high speed.
- Scientists are developing ultrafast computers that can process data in nanoseconds.
- The new ultrafast train can travel from New York to Washington in under an hour.
- She used an ultrafast internet connection to download the entire movie in just a few seconds.
Antonyms
adverb
- In an extremely fast manner; at very high speed.
- The data was transmitted ultrafast through the fiber-optic network.
- He typed ultrafast, finishing the report in record time.
- The race car moved ultrafast around the track, leaving the others far behind.