ordinal
adjective
1. of or relating to a taxonomic order
- family and ordinal names of animals and plants
2. being or denoting a numerical order in a series
- ordinal numbers
- held an ordinal rank of seventh
Similar word(s): zero, zeroth, first, second, tertiary, third, fourth, quaternary, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth, thirteenth, fourteenth, fifteenth, sixteenth, seventeenth, eighteenth, nineteenth, umpteenth, umptieth, umteenth, twentieth, thirtieth, fortieth, fiftieth, sixtieth, seventieth, eightieth, ninetieth, centesimal, hundredth, thousandth, millionth, billionth, trillionth, quadrillionth, quintillionth, nth