lacking ordinary quickness and keenness of mind; dull.
characterized by or proceeding from mental dullness; foolish; senseless: a stupid question.
tediously dull, esp. due to lack of meaning or sense; inane; pointless: a stupid party.
annoying or irritating; troublesome: Turn off that stupid radio.
in a state of stupor; stupefied: stupid from fatigue.
Slang . excellent; terrific.
–verb (used with object)
to make slow; delay the development or progress of (an action, process, etc.); hinder or impede.
–verb (used without object)
to be delayed.
a slowing down, diminution, or hindrance, as in a machine.
Slang: Disparaging .
a mentally retarded person.
a person who is stupid, obtuse, or ineffective in some way: a hopeless social retard.
Automotive, Machinery . an adjustment made in the setting of the distributor of an internal-combustion engine so that the spark for ignition in each cylinder is generated later in the cycle.