sixty-seventh I. \| ̷ ̷ ̷ ̷| ̷ ̷ ̷ ̷\adjective 1.: being number 67 in a countable series < the sixty-seventh day > — see number table 2.: being one of 67 equal parts into which something is divisible < a sixty-seventh share of the money > II. noun 1.: number 67 in a countable series 2.: the quotient of a unit divided by 67 : one of 67 equal parts of something < one sixty-seventh of the total >