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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.
Definition of help for English Language Learners. : 1  activities or efforts that make it easier to do a job, deal with a problem, etc. : 2  something (such as money or advice) that is given to someone who needs it. : 3  someone or something that makes it easier to do a job, deal with a problem, etc.