"堅固な" means "firm", "strong"

Kanji in this word

Related words "堅"

• 堅い (katai)firm, stiff
• 堅苦しい (katakurushii)formal
• 手堅い (tegatai)safe, trustworthy
• 堅い (katai)reliable, hard
• 堅固な (kengona)firm, strong
• 堅実な (kenjitsuna)sound, steady, reliable

Related words "固"

• 凝固 (gyoko)congelation, solidification
• 凝固する (gyokosuru)congeal, solidify
• 固い (katai)firm, obstinate, rigid, strict, tight
• 固まる (katamaru)become stiff, congeal, harden
• 固める (katameru)fortify, solidify, strengthen
• 固体 (kotai)solid, solid matter