na-adjective
Adjectival noun use, describing something that can vary or is not fixed. Often used in technical or formal contexts.
このシステムでは、バリアブルな要素が多く、予測が難しい。
In this system, there are many variable elements, making prediction difficult.
noun
Noun use, specifically a mathematical or programming variable. The Japanese term 変数 is more common in everyday technical contexts.
See also: 変数
このプログラムでは、バリアブルに値を代入する。
In this program, we assign a value to the variable.