tinderbox

noun

tin·​der·​box ˈtin-dər-ˌbäks How to pronounce tinderbox (audio)
Synonyms of tinderboxnext
1
a
: a metal box for holding tinder and usually a flint and steel for striking a spark
b
: a highly inflammable object or place
2
: a potentially explosive place or situation

Synonyms of tinderbox

Examples of tinderbox in a Sentence

That old house is really a tinderbox. officials sought to calm the situation, which had grown into a tinderbox
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Extreme drought has turned the region into a tinderbox and allowed flames to spread. Sarah Lynch Baldwin, CBS News, 25 Apr. 2026 These reforms, targeted mainly at commercial and industrial buildings in dense downtowns, largely missed the looming crisis in suburban residential areas that were slowly building themselves into a different kind of tinderbox that burned from the outside in. Noah Haggerty, Los Angeles Times, 2 Apr. 2026 In other words, this tinderbox has been ignited by design. Steven Greenhut, Oc Register, 30 Jan. 2026 The red card turned St James’ Park into a frenzied tinderbox. Jacob Tanswell, New York Times, 22 Jan. 2026 See All Example Sentences for tinderbox

Word History

First Known Use

1530, in the meaning defined at sense 1a

Time Traveler
The first known use of tinderbox was in 1530

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Cite this Entry

“Tinderbox.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tinderbox. Accessed 1 May. 2026.

Kids Definition

tinderbox

noun
tin·​der·​box -ˌbäks How to pronounce tinderbox (audio)
1
: a metal box for holding tinder and usually a flint and steel for striking a spark
2
: something that can easily catch fire

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