1 [no obj] : to ride on ocean waves using a special board (called a surfboard)
▪ He learned to surf when he was living in California. — see also windsurf 2 : to look for information or other interesting things on the Internet [+ obj] ▪ surfing the Internet/Web [no obj] ▪ surfing on the Internet/Web — see also channel surfing, surfing
▪ He learned to surf when he was living in California. — see also windsurf
— surf·er noun, plural surf·ers [count]







