thousandth /ˈθaʊzən(d)θ/noun 2adjective 1forms 1 noun2 •One of a thousand equal parts of a whole.“Ah, Alan,” murmured Dorian, with a sigh, “I wish you had a thousandth part of the pity for me that I have for you.” — 1891 •The person or thing in the thousandth position. adjective1 •The ordinal numeral form of one thousand; last in order of a series of a thousand; next after the nine hundred and ninety-ninth. formsthousandths
