What is without contents; empty; void of sense or intelligence; purposeless; pointless; characterless; useless. "Vague and inane instincts." I. Taylor. -- In*ane"ly, adv called?

inane — Without contents; empty; void of sense or intelligence; purposeless; pointless; characterless; useless. "Vague and inane instincts." I. Taylor. -- In*ane"ly, adv. (Webster's 1913.)

Sources