- 1 go surfing [intransitive, transitive] surf (something) to take part in the sport of riding on waves on a surfboard She is learning to surf. He has built a career out of surfing big waves.
- 2 [transitive] surf the Net/Internet to use the Internet I was surfing the Net looking for information on ski resorts.
NAmE//sərf//Verb Forms present simple I / you / we / they surf
he / she / it surfs
past simple surfed
-ing form surfing