1. Incongruous; inviting ridicule
   "a preposterous attempt to turn back the pages of history"
   - absurd, cockeyed, derisory, idiotic, laughable, ludicrous, nonsensical, ridiculous

See also: foolish

• Bose-Einstein statistics
• Boselaphus
• Boselaphus tragocamelus
• bosh
• bosie
• bosie ball
• Bosin's disease
• bosk
• Boskop man
• boskopoid
• bosky
• Bosna i Hercegovina
• Bosnia
• Bosnia and Herzegovina
• Bosnia-Herzegovina
• Bosnian
• bosom
• bosom of Abraham
• bosomed
• bosomy
• boson
• Bosporus
• Bosporus Bridge
• boss
• boss around