i Register
In some senses, surf is marked as UK. Watch for register when choosing this word.
ADJ
heavy
distant
We fell asleep to the sound of distant surf breaking against the rocks below.
VERB + SURF
ride
The surfers rode the surf early in the morning before the beach got crowded.
SURF + VERB
break, roll (in)
The large waves rolled in as we walked along the shore at sunset.
roar, thunder
PREP
in the ~
My father enjoyed swimming in the surf every morning during our beach vacation.
PHRASES
the roar/thunder of (the) surf