透徹

とうてつ

penetration, absolutely clear, not dirty, clearness

徹頭徹尾

てっとうてつび

thoroughly, through and through

徹底

てってい

thoroughness, completeness, consistency

貫徹

かんてつ

accomplishment, realization, realisation, penetration

徹宵

てっしょう

all night, without sleep

一徹

いってつ

obstinate, stubborn, inflexible

徹カラ

てつカラ

all-night karaoke

完徹

かんてつ

all nighter, sleepless night

徹夜

てつや

all night, all-night vigil, sleepless night

徹見

てっけん

seeing clearly, seeing without obstruction, looking into every nook and corner

冷徹

れいてつ

cool-headedness

徹マン

てつマン

playing mahjong all night

二徹

にてつ

staying up all night two nights in a row; double all-nighter

澄徹

ちょうてつ

clearness (e.g. sky); transparency

三徹

さんてつ

staying up all night three nights in a row; triple all-nighter

透かし

すかし

watermark (in a stamp, banknote, etc.)

一徹者

いってつもの いってつしゃ

stubborn person

徹甲弾

てっこうだん とおるかぶとだん

armor piercing ammunition, armour piercing ammunition

不徹底

ふてってい

inconsistent, illogical, unconvincing, not thorough, indefinite, half-way