early 15c., "act of helping or aiding; help given, aid," from Old French assistance and Medieval Latin assistentia, from the respective verbs (see assist (v.)).
Entries linking to assistance
assist v.
early 15c., assisten, "to help, aid, give assistance or support to in some undertaking or effort," from Old French assister "to stand by, help, put, place, assist" (14c.), from Latin assistere "stand by, take a stand near, attend," from assimilated form of ad "to" (see ad-) + sistere "stand still, take a stand; to set, place, cause to stand" (from PIE *si-st-, reduplicated form of root *sta- "to stand, make or be firm"). Related: Assisted; assisting. Medical assisted suicide is attested by 1884.