Irregular and Variable

Irregular adjective - Lacking in steadiness or regularity of occurrence.

Variable is a synonym for irregular in sketchy topic. In some cases you can use "Variable" instead an adjective "Irregular", when it comes to topics like inconsistent, bumpy, uncertain, unreliable.

Nearby Words: irregularity, irregularly

Variable adjective - Likely to change frequently, suddenly, or unexpectedly.

Irregular is a synonym for variable in sketchy topic. You can use "Irregular" instead an adjective "Variable", if it concerns topics such as unreliable, inconstant, changeable, changing.

Nearby Words: variation, varied, variance, variability, variably