Definitions

1. noun

material consisting of dry sticks and leaves, etc., used for making fires, especially in camping and outdoor activities

“She used dry tinder to start a campfire.”

2. noun

a dating app that allows users to swipe through profiles and match with potential partners

“He joined Tinder to meet new people in the city.”

3. verb

to ignite or set alight something, especially with a spark or flame

“The match tinder sparked the dry wood, starting a small fire.”