American Dictionary

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Definition arm in American English

arm verb

[transitive] verb
/ɑrm/
1

to provide yourself or other people with weapons

Example

They quickly armed themselves with sticks.

Example

No government should be arming terrorists.

Synonyms and related words
2

to provide yourself or other people with useful or impressive equipment, information, etc.

Example

I'll need to arm myself with all the facts before meeting them formally.

Synonyms and related words
Definition arm in American English