bike
bike noun, verbBrE /baɪk/
NAmE /baɪk/
noun
word origin(informal) 
example bank1 a bicycle
She got on her bike and rode off. I usually go to work by bike. 
see also mountain bike, pushbike, quad bike 2 a motorcycle
on your bike! (BrE, informal) a rude way of telling sb to go away verb
verb forms1 [intransitive] (+ adv./prep.) (informal) to go somewhere on a bicycle or motorcycle word originMy dad bikes to work every day. 2 [transitive] ~ sth (+ adv./prep.) (informal) to send sth to sb by motorcycleI'll bike the contract over to you this afternoon. 
bik•ing /BrE ˈbaɪkɪŋ; NAmE ˈbaɪkɪŋ/ noun [uncountable]The activities on offer include sailing and mountain biking. compare bicycle, cycle
