Definition of hardtack
1 : a saltless hard biscuit, bread, or cracker
2 : any of several mountain mahoganies (especially Cercocarpus betuloides)
Recent Examples of hardtack from the Web
Tourists can taste hardtack, the dry bread soldiers ate during the war.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'hardtack'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
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