Dictionary Entry

arsenal

noun

Find the meaning of the word arsenal, plus dictionary definition, pronunciation, thesaurus-style synonyms, antonyms, and related vocabulary.

Meaning

Dictionary meaning in a clear, student-friendly format.

a collection of weapons and military equipment

Example Sentence

The army’s secret arsenal included tanks, missiles, and crates of rifles.

Usage Note

Use when describing any large stored supply of weapons, or metaphorically for a big collection of tools or resources someone has ready to use.