[ flint ]
/ flɪnt /


a hard stone, a form of silica resembling chalcedony but more opaque, less pure, and less lustrous.
a piece of this, especially as used for striking fire.
a chunk of this used as a primitive tool or as the core from which such a tool was struck.
something very hard or unyielding.
a small piece of metal, usually an iron alloy, used to produce a spark to ignite the fuel in a cigarette lighter.

verb (used with object)

to furnish with flint.

Origin of flint

before 900; Middle English, Old English; cognate with Middle Dutch vlint, Danish flint; cf. plinth


flint·like, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for flinted (1 of 2)

/ (flɪnt) /


a town in NE Wales, in Flintshire, on the Dee estuary. Pop: 11 936 (2001)
a city in SE Michigan: closure of the car production plants led to a high level of unemployment. Pop: 120 292 (2003 est)

British Dictionary definitions for flinted (2 of 2)

/ (flɪnt) /


an impure opaque microcrystalline greyish-black form of quartz that occurs in chalk. It produces sparks when struck with steel and is used in the manufacture of pottery, flint glass, and road-construction materials. Formula: SiO 2
any piece of flint, esp one used as a primitive tool or for striking fire
a small cylindrical piece of an iron alloy, used in cigarette lighters
Also called: flint glass, white flint colourless glass other than plate glass


(tr) to fit or provide with a flint

Word Origin for flint

Old English; related to Old High German flins, Old Swedish flinta splinter of stone, Latin splendēre to shine
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

Science definitions for flinted

[ flĭnt ]

A very hard, gray to black variety of chalcedony that makes sparks when it is struck with steel. It breaks with a conchoidal fracture.
The dark gray to black variety of chert.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.