double-click noun 1verb 1forms 4 noun1 •The action of pushing the button on a mouse twice in quick succession in order to perform a different task that would be performed from a single-click or triple-click. verb1 •To push the button on a mouse twice in quick succession in order to perform a different task than would be performed from a single-click or triple-click. formsdouble-clicked · double-clicking · double-clicks · double clicks