Definition

Noun: A very hard, unsalted biscuit or bread, historically a staple food supply on long sea voyages due to its long shelf life.

Examples

• The sailors' diet consisted mainly of salted meat and ship biscuit.
• Archaeologists found well-preserved ship biscuits in the wreck of the 18th-century vessel.
• Before modern preservation, ship biscuit was essential for any extended naval expedition.

Advanced Usage

• Historical Context: The term is primarily used in historical, nautical, or archaeological contexts to describe the durable bread product used before the advent of modern food preservation. It is synonymous with "hardtack" or "pilot bread."
• Literal vs. Figurative: The term is almost always used literally to refer to the physical food item. It is not commonly used in figurative expressions.

Variants and Related Words

• Ship's biscuit: An alternative spelling with the same meaning.
• Hardtack: A more common synonym for ship biscuit.
• Pilot bread: A modern term for a similar type of durable, plain cracker.
• Sea biscuit: Another historical synonym.

Synonyms

• Hardtack
• Sea biscuit
• Pilot bread
• Hard bread

Related Idioms

• To be as hard as ship's biscuit: An idiom describing something extremely hard or tough.
  • After being left out, the loaf of bread was as hard as ship's biscuit.

Noun

1. very hard unsalted biscuit or bread; a former ship's staple