surfboarding

UK: /ˈsɜːfˌbɔːdɪŋ/ US: (sûrf′bôr′ding, -bōr′-)

WordReference Random House Unabridged Dictionary of American English © 2026

surf•board•ing  (sûrf′bôr′ding, -bōr′-), n. 

1. Sport a sport in which a person stands or lies prone on a surfboard and rides the crest of a breaking wave toward the shore;
   surfing.

• surfboard + -ing¹

surf′board′er, n. 

WordReference Random House Learner's Dictionary of American English © 2026

surf•board /ˈsɜrfˌbɔrd/   n. [countable]

1. Sport a long, narrow board on which a person stands or lies and rides the crest of a breaking wave toward the shore in surfing.

v. [no object]

2. to ride a surfboard.

WordReference Random House Unabridged Dictionary of American English © 2026

surf•board  (sûrf′bôrd′, -bōrd′), n. 

1. a long, narrow board on which a person stands or lies prone in surfboarding.

v.i. 

2. to ride a surfboard.

• surf + board 1820–30

Collins Concise English Dictionary © HarperCollins Publishers::

surfboard / ˈsɜːfˌbɔːd/ noun

1. a long narrow board used in surfing