透徹 (とうてつ)penetration; absolutely clear; not dirty

penetration; absolutely clear; not dirtynoun (common) (futsuumeishi), noun or participle which takes the aux. verb suru

透徹, its kanji, and other words that share them.Open this graph

Kanji in 透徹

不透明ふとうめいopaque; obscure
透明とうめいtransparent; clear
浸透しんとうpenetration (e.g. market); pervasion (e.g. thought, ideology)
透析とうせきdialysis
人工透析じんこうとうせき(artificial) dialysis
肩透かしかたすかしunder-shoulder swing-down; technique of grasping the arm of the opponent, the moment he comes forward, while stepping out of line and pushing down on the shoulder blade with the other hand, thus pulling him down
見透かすみすかすto see through; to see the true nature of something
透かしすかしwatermark (in a stamp, banknote, etc.)
徹底てっていthoroughness; completeness
徹夜てつやstaying up all night
徹するてっするto penetrate; to sink in
徹すとおすto stick through; to force through
一徹いってつobstinate; stubborn
不徹底ふてっていinconsistent; illogical
冷徹れいてつcool-headed; level-headed
徹底的てっていてきthorough; exhaustive

See how 透徹 connects to the rest of Japanese.