plural hardtack or hardtacks
1
: a saltless hard biscuit, bread, or cracker
2
: any of several mountain mahoganies (especially Cercocarpus betuloides)

Examples of hardtack in a Sentence

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.
Dinner will be a choice of hardtack or wet hardtack. Al Mullen, The New Yorker, 26 Aug. 2022 Alaskans have been eating some form of hardtack since the area’s colonization in the late 19th century. Teresa Nowakowski, Smithsonian Magazine, 20 Mar. 2023

Word History

First Known Use

1830, in the meaning defined at sense 1

Time Traveler
The first known use of hardtack was in 1830

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Cite this Entry

“Hardtack.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/hardtack. Accessed 12 Apr. 2025.

Kids Definition

hardtack

noun
: a hard biscuit or bread made of flour and water without salt
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