1. (informal) lacking intelligence and vitality
   - gormless [Brit]

See also: stupid

• there
• there's
• thereabout
• thereabouts
• thereafter
• thereat
• thereby
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• therefrom
• therein
• thereinafter
• thereinto
• theremin
• thereminvox
• thereness
• thereof
• thereon
• Theresa
• thereto
• theretofore
• thereunder
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• thereupon
• therewith