Final answer:
The antonym of 'adept' in the passage is 'clumsy'.
Step-by-step explanation:
The antonym of the word 'adept' in the passage is 'clumsy'. An antonym is a word that has the opposite meaning of another word. In this case, 'adept' means skilled or proficient, while 'clumsy' means awkward or uncoordinated. Kylie is described as an adept hitter but somewhat clumsy on defense, indicating a difference in her performance in these areas.
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