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Featured Word B1

退化する (verb)

To degenerate; to decline physically or mentally.

💬 Example

"使わない能力は退化してしまう。"

💡 Memory Tip

Think of a 'TIE' (tai) that is 'CAR' (ka)-ing away from you. It's moving backward, just like degeneration. Or, 'TAI' (re...

🏛️ Origin

⚠️ Common Mistakes

Using 'taika suru' for 'getting sick'. → 病気になる (byouki ni naru) or 悪化する (akka suru).

Using 'taika suru' for 'breaking a phone'. → 故障する (koshou suru).

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