勉強家

1. Origins, structure, and basic meaning

• Structure: 勉強家 is read as べんきょうか and means “studious person” and “avid learner”.
• Basic usage: It describes a studious person who reads nightly and immediately researches unfamiliar things.

2. Common pitfalls and similar expressions

• 勉強家だ / 勉強家で
  • Use 勉強家だ predicatively and 勉強家で to connect that trait to a following clause.