na-adjective, noun which may take the genitive case particle 'no', noun
variable; changeable; adjustable
Describes something that can be changed, adjusted, or is not fixed. Often used in technical contexts (e.g., 可変抵抗 variable resistor) but also in general language. Antonym: 不変 (invariable).
Antonyms: 不変
This setting is variable.
Adjust the current using a variable resistor.
unchanging; constant; eternal; immutable · invariant
可変 describes something that can be changed or varied, the opposite of 変わらない, which describes something that stays the same.
Compound of 可 (possible) and 変 (change). The combination directly yields the meaning 'able to change'.
variable transformer
variable spacing