1. Of the colour of slate or granite
   "the slaty sky of dawn"
   - slate-grey [Brit, Cdn], slate-gray [US], slaty-grey [Brit, Cdn], slaty-gray [US], slatey, stone-grey [Brit, Cdn], stone-gray [US]

See also: achromatic, neutral

• atelier
• ateliosis
• atemporal
• Aten
• atenolol
• ateria gastrica dextra
• ATF
• Athabascan
• Athabaskan
• Athanasian Creed
• Athanasianism
• Athanasius
• Athanasius the Great
• athanor
• Athapascan
• Athapaskan
• Athapaskan language
• athar
• Atharva-Veda
• atheism
• atheist
• atheistic
• atheistical
• atheling
• Athelstan