**Synonyms:** ordinal, ordinal number, no.

**Definition:** the number designating place in an ordered sequence

**Similar words:** number

**Definition:** a concept of quantity involving zero and units

**Usage:** *every number has a unique position in the sequence*

**Synonyms:** ordinal

**Definition:** being or denoting a numerical order in a series

**Usage:** *ordinal numbers; held an ordinal rank of seventh*

**Similar words:** zero

**Definition:** indicating an initial point or origin

**Similar words:** zeroth

**Definition:** preceding even the first

**Definition:** indicating the beginning unit in a series

**Similar words:** 2d, 2nd, second

**Definition:** coming next after the first in position in space or time or degree or magnitude

**Similar words:** 3rd, tertiary, third

**Definition:** coming next after the second and just before the fourth in position

**Similar words:** 4th, fourth, quaternary

**Definition:** coming next after the third and just before the fifth in position or time or degree or magnitude

**Usage:** *the quaternary period of geologic time extends from the end of the tertiary period to the present*

**Definition:** coming next after the fourth and just before the sixth in position

**Definition:** coming next after the fifth and just before the seventh in position

**Definition:** coming next after the sixth and just before the eighth in position

**Definition:** coming next after the seventh and just before the ninth in position

**Definition:** coming next after the eighth and just before the tenth in position

**Definition:** coming next after the ninth and just before the eleventh in position

**Definition:** coming next after the tenth and just before the twelfth in position

**Definition:** coming next after the eleventh and just before the thirteenth in position

**Similar words:** thirteenth, 13th

**Definition:** coming next after the twelfth in position

**Similar words:** 14th, fourteenth

**Definition:** coming next after the thirteenth in position

**Similar words:** fifteenth, 15th

**Definition:** coming next after the fourteenth and just before the sixteenth in position

**Similar words:** 16th, sixteenth

**Definition:** coming next after the fifteenth in position

**Similar words:** seventeenth, 17th

**Definition:** coming next after the sixteenth in position

**Similar words:** 18th, eighteenth

**Definition:** coming next after the seventeenth in position

**Similar words:** 19th, nineteenth

**Definition:** coming next after the eighteenth in position

**Similar words:** umpteenth, umptieth, umteenth

**Definition:** last in an indefinitely numerous series

**Similar words:** twentieth, 20th

**Definition:** coming next after the nineteenth in position

**Similar words:** 21st, twenty-first

**Definition:** coming next after the twentieth in position

**Similar words:** twenty-second, 22nd

**Definition:** coming next after the twenty-first in position

**Similar words:** 23rd, twenty-third

**Definition:** coming next after the twenty-second in position

**Similar words:** twenty-fourth, 24th

**Definition:** coming next after the twenty-third in position

**Similar words:** 25th, twenty-fifth

**Definition:** coming next after the twenty-fourth in position

**Similar words:** twenty-sixth, 26th

**Definition:** coming next after the twenty-fifth in position

**Similar words:** 27th, twenty-seventh

**Definition:** coming next after the twenty-sixth in position

**Similar words:** twenty-eighth, 28th

**Definition:** coming next after the twenty-seventh in position

**Similar words:** 29th, twenty-ninth

**Definition:** coming next after the twenty-eighth in position

**Similar words:** thirtieth, 30th

**Definition:** coming next after the twenty-ninth in position

**Similar words:** 31st, thirty-first

**Definition:** coming next after the thirtieth in position

**Similar words:** thirty-second, 32nd

**Definition:** the ordinal number of thirty-two in counting order

**Similar words:** 33rd, thirty-third

**Definition:** the ordinal number of thirty-three in counting order

**Similar words:** thirty-fourth, 34th

**Definition:** the ordinal number of thirty-four in counting order

**Similar words:** 35th, thirty-fifth

**Definition:** the ordinal number of thirty-five in counting order

**Similar words:** thirty-sixth, 36th

**Definition:** the ordinal number of thirty-six in counting order

**Similar words:** 37th, thirty-seventh

**Definition:** the ordinal number of thirty-seven in counting order

**Similar words:** thirty-eighth, 38th

**Definition:** the ordinal number of thirty-eight in counting order

**Similar words:** 39th, thirty-ninth

**Definition:** the ordinal number of thirty-nine in counting order

**Definition:** the ordinal number of forty in counting order

**Similar words:** 41st, forty-first

**Definition:** the ordinal number of forty-one in counting order

**Similar words:** forty-second, 42nd

**Definition:** the ordinal number of forty-two in counting order

**Similar words:** 43rd, forty-third

**Definition:** the ordinal number of forty-three in counting order

**Similar words:** forty-fourth, 44th

**Definition:** the ordinal number of forty-four in counting order

**Similar words:** 45th, forty-fifth

**Definition:** the ordinal number of forty-five in counting order

**Similar words:** forty-sixth, 46th

**Definition:** the ordinal number of forty-six in counting order

**Similar words:** 47th, forty-seventh

**Definition:** the ordinal number of forty-seven in counting order

**Similar words:** forty-eighth, 48th

**Definition:** the ordinal number of forty-eight in counting order

**Similar words:** 49th, forty-ninth

**Definition:** the ordinal number of forty-nine in counting order

**Definition:** the ordinal number of fifty in counting order

**Similar words:** 55th, fifty-fifth

**Definition:** the ordinal number of fifty-five in counting order

**Definition:** the ordinal number of sixty in counting order

**Similar words:** sixty-fourth, 64th

**Definition:** the ordinal number of sixty-four in counting order

**Similar words:** 65th, sixty-fifth

**Definition:** the ordinal number of sixty-five in counting order

**Similar words:** seventieth, 70th

**Definition:** the ordinal number of seventy in counting order

**Similar words:** 75th, seventy-fifth

**Definition:** the ordinal number of seventy-five in counting order

**Similar words:** eightieth, 80th

**Definition:** the ordinal number of eighty in counting order

**Similar words:** 85th, eighty-fifth

**Definition:** the ordinal number of eighty-five in counting order

**Similar words:** ninetieth, 90th

**Definition:** the ordinal number of ninety in counting order

**Similar words:** 95th, ninety-fifth

**Definition:** the ordinal number of ninety-five in counting order

**Similar words:** hundredth, centesimal, 100th

**Definition:** the ordinal number of one hundred in counting order

**Similar words:** 101st, hundred-and-first

**Definition:** the ordinal number of one hundred one in counting order

**Similar words:** hundred-and-fifth, 105th

**Definition:** the ordinal number of one hundred five in counting order

**Similar words:** 110th, hundred-and-tenth

**Definition:** the ordinal number of one hundred ten in counting order

**Similar words:** hundred-and-fifteenth, 115th

**Definition:** the ordinal number of one hundred fifteen in counting order

**Similar words:** 120th, hundred-and-twentieth

**Definition:** the ordinal number of one hundred twenty in counting order

**Similar words:** hundred-and-twenty-fifth, 125th

**Definition:** the ordinal number of one hundred twenty-five in counting order

**Similar words:** 130th, hundred-and-thirtieth

**Definition:** the ordinal number of one hundred thirty in counting order

**Similar words:** hundred-and-thirty-fifth, 135th

**Definition:** the ordinal number of one hundred thirty-five in counting order

**Similar words:** 140th, hundred-and-fortieth

**Definition:** the ordinal number of one hundred forty in counting order

**Similar words:** hundred-and-forty-fifth, 145th

**Definition:** the ordinal number of one hundred forty-five in counting order

**Similar words:** 150th, hundred-and-fiftieth

**Definition:** the ordinal number of one hundred fifty in counting order

**Similar words:** hundred-and-fifty-fifth, 155th

**Definition:** the ordinal number of one hundred fifty-five in counting order

**Similar words:** 160th, hundred-and-sixtieth

**Definition:** the ordinal number of one hundred sixty in counting order

**Similar words:** hundred-and-sixty-fifth, 165th

**Definition:** the ordinal number of one hundred sixty-five in counting order

**Similar words:** 170th, hundred-and-seventieth

**Definition:** the ordinal number of one hundred seventy in counting order

**Similar words:** hundred-and-seventy-fifth, 175th

**Definition:** the ordinal number of one hundred seventy-five in counting order

**Similar words:** 180th, hundred-and-eightieth

**Definition:** the ordinal number of one hundred eighty in counting order

**Similar words:** hundred-and-ninetieth, 190th

**Definition:** the ordinal number of one hundred eighty-five in counting order

**Similar words:** 200th, two-hundredth

**Definition:** the ordinal number of two hundred in counting order

**Similar words:** three-hundredth, 300th

**Definition:** the ordinal number of three hundred in counting order

**Similar words:** 400th, four-hundredth

**Definition:** the ordinal number of four hundred in counting order

**Similar words:** five-hundredth, 500th

**Definition:** the ordinal number of five hundred in counting order

**Similar words:** 1000th, thousandth

**Definition:** the ordinal number of one thousand in counting order

**Similar words:** millionth

**Definition:** the ordinal number of one million in counting order

**Similar words:** billionth

**Definition:** the ordinal number of one billion in counting order

**Similar words:** trillionth

**Definition:** the ordinal number of one trillion in counting order

**Similar words:** quadrillionth

**Definition:** the ordinal number of one quadrillion in counting order

**Similar words:** quintillionth

**Definition:** the ordinal number of one quintillion in counting order

**Definition:** last or greatest in an indefinitely large series

**Usage:** *to the nth degree*