JLPT N1 Advanced
強固
Firm, solid, and robust.
Readings
Other forms
鞏固 rarely used kanji
Na-adjective
Firm" / "Solid" / "Robust
Describes a state of being firmly established and unshakeable, applying to physical structures, defense systems, or abstract concepts like determination.
Example
この システム は 強固 な セキュリティ で 保護 され て い ます 。
This system is protected by robust security.
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