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Phrases. 1  be of assistance. 2  Be of practical use or help. âthe guide will be of assistance to development groupsâ. ââWe hope this small fund and material aid will be of assistance to the victims,â a press release stated.â.
See more synonyms on Thesaurus.com. noun. 1. government aid to the poor, disabled, or aged or to dependent children, as financial assistance or food stamps. Origin of public assistance Expand.