noun🔗ShareOne who reckons."The store needed a quick reckoner to count the day's earnings before closing. "personjobmathbusinessChat with AIVocabulary GamePractice Reading
noun🔗ShareAn accountant; one who computes or calculates."The small business hired a reckoner to manage their finances and track their expenses. "personjobbusinessfinancemathChat with AIVocabulary GamePractice Reading
noun🔗ShareA computer (technology).""The accountant relies on the office reckoner to quickly process payroll calculations." "technologycomputingelectronicsmachinedeviceChat with AIVocabulary GamePractice Reading