also: まなお
noun, na-adjective
straightness; directness
Refers to the quality of being straight, direct, or upright, both physically and metaphorically. Often used in formal or literary contexts.
彼の真直な性格が信頼を集めている。
His straightforward character earns trust.
この道の真直さが地図で確認できる。
The straightness of this road can be confirmed on the map.
Compound of 真 (true) and 直 (straight). The exact historical derivation is uncertain, but the kanji combination directly conveys the meaning of 'true straightness'.