faddist
/ˈfædɪst/
noun
- A person who is very enthusiastic about a particular fashion, activity, or interest that is popular for a short time.
- The company hired a faddist to help them follow the latest trends in social media.
- He's a fitness faddist, always trying the newest workout craze for a few weeks.
- My aunt is a faddist who buys every new kitchen gadget she sees on TV.
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