high priority From Longman Dictionary of Contemporary English high priority (also high on the list/agenda) important and needing to be done or dealt with quickly Most people feel that education needs to be given higher priority.

[countable] something that you think is more important than other things and should be dealt with first a high/low priority

Define High Priority. High Priority synonyms, High Priority pronunciation, High Priority translation, English dictionary definition of High Priority. sorting according to quality; the assignment of degrees of urgency to decide the order of treatment of injuries, illnesses, etc.