1. (of especially persons) lacking sense or understanding or judgment
   - nitwitted, senseless, witless

See also: stupid

• inosculate
• inosculation
• inosine
• inositol
• inpatient
• inpour
• inpouring
• input
• input data
• input device
• input file
• input program
• input routine
• input signal
• inquest
• inquietude
• inquire
• inquirer
• inquiring
• inquiringly
• inquiry
• inquiry agent
• inquisition
• inquisitional
• inquisitive