Radicals ( Radical78) three strokes in Kanji;

dimensional, e.g.

;

directional, e.g.

;

logical, e.g.

in Hiragana and Katakana: to be affirmation; to be location;
sum of money i.e. exact amount of certificate, envelop, invoice, receipt, slip, ... ;

in Kanji: to be;
classical;

Mata (name); Nari (female name);

numerological, e.g.

3;

structural, e.g.

;

Radicals;