прил., -на, -но, -ни 1. normal; standard; natural; ordinary; unexceptional; average; (за пулс) steady; (психически) sane, of sound mind, in o.’s right mind, in o.’s senses, in possession of all o.’s faculties; ~ен коловоз standard gauge; ~ен курс търг. parity; ~на скорост working speed;
2. мат. perpendicular, normal.