imbecile /imˈbə- or imˈbi-sēl, -sil, -sīl/

1. A person of very low intelligence (from birth or an early age) whose mental ability is of a greater degree than idiocy, but who is incapable of managing adequately his or her own affairs (now obsolete)
2. (loosely) a foolish, unwise or stupid person

1. Extremely feeble-minded
2. Foolish, fatuous

imbecilic /im-bi-silˈik/ adjective

imbecilˈity noun

• hypersarcoses
• hypersarcosis
• hypersensitisation
• hypersensitise
• hypersensitised
• hypersensitises
• hypersensitising
• hypersensitive
• hypersensitiveness
• hypersensitivity
• hypersensitization
• hypersensitize
• hypersensitized
• hypersensitizes
• hypersensitizing
• hypersensual
• hypersomnia
• hypersomnias
• hypersonic
• hypersonics
• hyperspace
• hyperspaces
• hypersthene
• hypersthenes
• hypersthenia