count-up noun 3count up verb 1forms 4 noun3 •Enumeration •Session for counting somethingWere you present at the count-up of the receipts following that fight? — 1914 •Alternative form of countup. count up verb1 •To count (things or people) so as to add up and get a sum total.He counted up the glasses, and realized there were fifteen missing. formscounted up · counting up · counts up · count-ups