tinder

noun

tin·​der ˈtin-dər 

1

: a very flammable substance adaptable for use as kindling

2

: something that serves to incite or inflame

… that rhetoric was ready tinder for revolution.

—Margaret Peters

Examples of tinder in a Sentence

Recent Examples on the Web

Those sparks have found tinder to burn hot, and the government itself is stoking the flames. —John Archibald, New Yorker, 30 Oct. 2025

The device uses a much simpler version of compression ignition, relying on a single standalone piston cylinder and a small piece of solid tinder. —New Atlas, 6 Oct. 2025

But her moments of contrition don’t last long, and soon become mere fuel — perhaps even tinder — for a new fire of ethically-minded innovation that’s been lit beneath her. —Jessica Kiang, Variety, 18 Sep. 2025

The Lee Fire is burning through tinder-dry piñon-juniper stands, at times creating dangerous conditions for firefighters trying to protect homes and other infrastructure. —Kirk Siegler, NPR, 10 Aug. 2025

Word History

Etymology

Middle English, from Old English tynder; akin to Old High German zuntra tinder, Old English tendan to kindle

First Known Use

before the 12th century, in the meaning defined at sense 1

Rhymes for tinder

• cinder
• hinder
• linder
• winder

Kids Definition

tinder

noun

tin·​der ˈtin-dər 

: a material that burns easily and can be used as kindling