TOP

Definition of fastball noun from the Oxford Advanced Learner's Dictionary

fastball

noun
 
/ˈfɑːstbɔːl/
 
/ˈfæstbɔːl/
jump to other results
  1. (in baseball) a ball that is thrown at the pitcher's fastest speedTopics Sports: ball and racket sportsb2
See fastball in the Oxford Advanced American Dictionary
champion
noun
 
 
From the Word list
Oxford 3000
B1
Oxford Learner's Dictionaries Word of the Day