Strongbox

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A sturdy box with a lock, for storing valuables.

    "Near-synonyms: safe-deposit box, safe deposit box, safety-deposit box"

  2. 2
    a strongly made box for holding money or valuables; can be locked wordnet

Example

More examples

"Near-synonyms: safe-deposit box, safe deposit box, safety-deposit box"

Etymology

From strong + box. Compare French coffre-fort.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.