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

See also: asininity, foolish

• jack-o-lantern fungus
• Jack-tar
• jackal
• golden wedding anniversary
• golden willow
• golden wonder millet
• golden yarrow
• golden years
• golden-beard penstemon
• golden-brown
• golden-crested kinglet
• golden-eyed fly
• golden-green
• golden-yellow
• goldenbush
• goldeneye
• goldenrod
• goldenseal
• goldfield
• goldfields
• goldfinch
• goldfish
• goldfish bowl
• Goldie's fern
• Goldie's shield fern