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slaty

American  
[sley-tee] / ˈsleɪ ti /

adjective

slatier, slatiest
  1. consisting of, resembling, or pertaining to slate.

  2. having the color of slate.


slaty British  
/ ˈsleɪtɪ /

adjective

  1. consisting of or resembling slate

  2. having the colour of slate

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

  • slatiness noun

Etymology

Origin of slaty

First recorded in 1520–30; slate 1 + -y 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Slate is a fine-grained metamorphic rock that exhibits a foliation called slaty cleavage that is the flat orientation of the small platy crystals of mica and chlorite forming perpendicular to the direction of stress.

From Textbooks • Jan. 1, 2017

The rock also has a strong slaty foliation, which is horizontal in this view, and has developed because the rock was being squeezed during metamorphism.

From Textbooks • Jan. 1, 2015

Swish-swish, and a thick, blue-black helmet-headed creature — named, in the fanciful way of the dragonfly world, a slaty skimmer — danced in the fabric.

From New York Times • Oct. 17, 2011

Mile on mile, freight cars stood empty on sidings, smokeless chimneys reared against the slaty sky.

From Time Magazine Archive

Splint′age, use of splints; Splint′-arm′our, armour made of splints or narrow overlapping plates; Splint′-coal, cannel-coal of slaty structure; Splint′er, a piece of wood, &c., split off.—v.t. and v.i. to split into splinters.—ns.

From Chambers's Twentieth Century Dictionary (part 4 of 4: S-Z and supplements) by Various