Japanese

とこのうしん
Meaning: discarding the old and adopting the new; renewal through replacement
Part of Speech: Noun, Four-character idiom

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Example

老舗の会社は、伝統を守りつつ吐故納新を進めた。
The long-established company advanced renewal while preserving its traditions.

Usage Notes

Use this literary idiom when old systems, habits, or ideas are cleared out so that new ones can enter.

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