1. Showing a lack of intelligence or thought; stupid and silly
   - fatuous, inane, mindless, vacuous

See also: asininity, foolish

• tall tale
• tall white violet
• tall yellow-eye
• tall-growing
• tall-stalked
• tallage
• Tallahassee
• Tallapoosa
• Tallapoosa River
• tallboy
• Tallchief
• Talleyrand
• tallgrass
• tallier
• Tallin
• Tallinn
• tallis
• tallish
• tallith
• tallness
• tallow
• tallow oil
• tallowy
• Tallulah Bankhead
• tally