What is another word for active arm?
Pronunciation: [ˈaktɪv ˈɑːm] (IPA) 
The term "active arm" typically refers to the limb used for physical activity or work, and there are several synonyms that can be used interchangeably to describe it. Some of the most common synonyms for "active arm" include "dominant arm," "working arm," "strong arm," and "powerful arm." Additionally, words such as "operative," "functional," "useful," and "efficient" can also be used to describe the arm that is being actively used. Another less common synonym is "motor arm," which refers to the arm with greater motor control or movement. Regardless of the synonym chosen, it is important to accurately convey the intended meaning of the term in context.
