noun
binary number system; base-2
Technical term for the base-2 numeral system used in computing and mathematics.
コンピューターは二進法で計算を行う。
Computers perform calculations using the binary number system.
二進法では、0と1だけを使って数を表す。
In the binary system, numbers are represented using only 0 and 1.
Compound of 二 (two), 進 (advance, progress), and 法 (method, system). The term directly translates to 'two-advance system', referring to the base-2 positional notation.