studious
Spending a lot of time and effort learning and studying.
Studious means devoted to learning and study. A studious person spends serious time and effort on their schoolwork, reading carefully, taking good notes, and thinking deeply about what they're learning. If your friend is studious, you'll often find them with their nose in a book or working intently on assignments.
Being studious means approaching learning with genuine focus and care. A studious student engages deeply with the material, asks questions, and works to really understand it rather than just skimming through. In a library, you can usually spot the studious kids: they're the ones concentrating on their work rather than chatting or daydreaming.
The word suggests a certain seriousness of purpose. Someone might study for a test the night before (that's just studying), but a studious person maintains that dedication consistently over time. You might describe someone as having a studious nature or a studious approach to their work.
Interestingly, studious can also describe an environment: a studious atmosphere in a classroom means it's quiet and focused, a place where serious learning happens.