1. Not easily perturbed or excited or upset; marked by extreme calm and composure
   "hitherto imperturbable, he now showed signs of alarm"; "an imperturbable self-possession"
   - unflappable

See also: composed, imperturbableness

• tarpaulin
• tarpon
• Tarpon atlanticus
• Tarquin
• Tarquin the Proud
• Tarquinius
• Tarquinius Superbus
• tarradiddle
• tarragon
• tarred-and-feathered
• tarriance
• Tarrietia
• Tarrietia argyrodendron
• tarry
• tarsal
• tarsal bone
• tarsal gland
• tarsier
• Tarsiidae
• Tarsioidea
• tarsitis
• Tarsius
• Tarsius glis
• Tarsius syrichta
• tarsometatarsus