thirty-fourth I. \| ̷ ̷ ̷ ̷| ̷ ̷\adjective 1.: being number 34 in a countable series < the thirty-fourth day > — see number table 2.: being one of 34 equal parts into which anything is divisible < a thirty-fourth share of the money > II. noun 1.: number 34 in a countable series 2.: the quotient of a unit divided by 34 : one of 34 equal parts of anything < one thirty-fourth of the total >