Dictionary.com
Thesaurus.com

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

Thus in the Willow-fly, though the anterior pair of wings are of a brownish colour, they appear of a dark slaty hue when the fly is seen crawling about.

From Old Flies in New Dresses How to Dress Dry Flies with the Wings in the Natural Position and Some New Wet Flies by Walker, Charles Edward