curveball
UK[ˈkɜːvbɔːl]US[ˈkɜːrvbɔːl]
n
A pitch in baseball that is thrown with spin so that it curves or breaks in its path to the batter.
n
Something unexpected, surprising, or deceptive.
Morpheme Breakdown
curve
ball
curve
bend
ball
spherical object
Etymology
The word 'curveball' is a transparent compound formed from two English words, 'curve' and 'ball'. Its literal meaning refers to a baseball pitch thrown with a specific hand motion that imparts spin, causing the ball's path to deviate from a straight line. The term's origins are purely in the sport of baseball, which developed in 19th-century America. By the early 20th century, the surprising and deceptive nature of the pitch led to the term's figurative use as a metaphor for any unexpected problem or tricky situation, solidifying its place in general English vocabulary beyond the sports field.
Analysis
Structure: curve (bend) + ball (spherical object)
- curve: From Latin curvus (bent, curved). In this compound, it functions as an adjective modifying the noun 'ball'.
- ball: From Old English beall (rounded object, sphere). In this compound, it functions as the core noun.
Examples
The pitcher's best weapon was his sharp-breaking curveball.
The sudden question about my previous job during the interview was a real curveball.
Life has a way of throwing you a curveball just when you think everything is settled.