Meaning ofknuckleballsin English

Noun

1. a pitch with unpredictable air path; no rotation
   The pitcher threw a knuckleball that confused the batter.
2. multiple knuckleballs
   The experienced pitcher was known for throwing multiple knuckleballs in a single game.
3. an unpredictable event or situation
   The company faced a knuckleball when their main supplier suddenly went bankrupt.