The word 'volition' has a direct lineage from the Latin verb velle, meaning "to wish" or "to will," whose present participle stem is vol-. This root is embedded in many English words related to desire and choice, such as "voluntary" and "benevolent." The suffix -ition was added in Late Latin to form volitionem, denoting the abstract state or act of willing. Thus, the literal construction "a state/act of willing" evolved seamlessly into the modern psychological and philosophical term for the faculty or exercise of conscious choice, distinct from mere instinct or compulsion.

Structure: vol (will) + ition (noun suffix) - vol: From Latin volo (I wish, I am willing). It functions as the core root conveying the sense of "will" or "wish." - ition: A noun-forming suffix of Latin origin (-itionem), indicating an action, process, or state resulting from the root.