Definitions

1. noun

a collection of weapons, ammunition, or other equipment for military use, especially one held by a country, organization, or individual

“The country’s arsenal of nuclear weapons is a major concern for global security.”

2. noun

a collection of skills, ideas, or methods used to gain an advantage or success in a particular field or activity

“Her arsenal of marketing techniques helped her company achieve rapid growth.”

3. noun

a collection of musical pieces or songs used by a performer or group

“The singer’s arsenal of jazz standards is impressive.”

4. verb

to supply or equip with an arsenal of something

“The company is arming itself with a new set of innovative technologies.”