Adjective
ordinal -
being or denoting a numerical order in a series; "ordinal numbers" ; "held an ordinal rank of seventh"
cardinal serving as an essential component; "a cardinal rule" ; "the central cause of the problem" ; "an example that was fundamental to the argument" ; "computers are fundamental to modern industrial structure"
zero indicating the absence of any or all units under consideration; "a zero score"
zeroth preceding even the first
1st ,
first ranking above all others; "was first in her class" ; "the foremost figure among marine artists" ; "the top graduate"
2d ,
2nd ,
second a part or voice or instrument or orchestra section lower in pitch than or subordinate to the first; "second flute" ; "the second violins"
3rd ,
tertiary ,
third coming next after the second and just before the fourth in position
4th ,
fourth ,
quaternary coming next after the third and just before the fifth in position or time or degree or magnitude; "the quaternary period of geologic time extends from the end of the tertiary period to the present"
5th ,
fifth coming next after the fourth and just before the sixth in position
6th ,
sixth coming next after the fifth and just before the seventh in position
7th ,
seventh coming next after the sixth and just before the eighth in position
8th ,
eighth coming next after the seventh and just before the ninth in position
9th ,
ninth coming next after the eighth and just before the tenth in position
10th ,
tenth coming next after the ninth and just before the eleventh in position
11th ,
eleventh coming next after the tenth and just before the twelfth in position
12th ,
twelfth coming next after the eleventh and just before the thirteenth in position
13th ,
thirteenth coming next after the twelfth in position
14th ,
fourteenth coming next after the thirteenth in position
15th ,
fifteenth coming next after the fourteenth and just before the sixteenth in position
16th ,
sixteenth coming next after the fifteenth in position
17th ,
seventeenth coming next after the sixteenth in position
18th ,
eighteenth coming next after the seventeenth in position
19th ,
nineteenth coming next after the eighteenth in position
umpteenth ,
umptieth ,
umteenth last in an indefinitely numerous series
20th ,
twentieth coming next after the nineteenth in position
21st ,
twenty-first coming next after the twentieth in position
22nd ,
twenty-second coming next after the twenty-first in position
23rd ,
twenty-third coming next after the twenty-second in position
24th ,
twenty-fourth coming next after the twenty-third in position
25th ,
twenty-fifth coming next after the twenty-fourth in position
26th ,
twenty-sixth coming next after the twenty-fifth in position
27th ,
twenty-seventh coming next after the twenty-sixth in position
28th ,
twenty-eighth coming next after the twenty-seventh in position
29th ,
twenty-ninth coming next after the twenty-eighth in position
30th ,
thirtieth coming next after the twenty-ninth in position
31st ,
thirty-first coming next after the thirtieth in position
32nd ,
thirty-second the ordinal number of thirty-two in counting order
33rd ,
thirty-third the ordinal number of thirty-three in counting order
34th ,
thirty-fourth the ordinal number of thirty-four in counting order
35th ,
thirty-fifth the ordinal number of thirty-five in counting order
36th ,
thirty-sixth the ordinal number of thirty-six in counting order
37th ,
thirty-seventh the ordinal number of thirty-seven in counting order
38th ,
thirty-eighth the ordinal number of thirty-eight in counting order
39th ,
thirty-ninth the ordinal number of thirty-nine in counting order
40th ,
fortieth the ordinal number of forty in counting order
41st ,
forty-first the ordinal number of forty-one in counting order
42nd ,
forty-second the ordinal number of forty-two in counting order
43rd ,
forty-third the ordinal number of forty-three in counting order
44th ,
forty-fourth the ordinal number of forty-four in counting order
45th ,
forty-fifth the ordinal number of forty-five in counting order
46th ,
forty-sixth the ordinal number of forty-six in counting order
47th ,
forty-seventh the ordinal number of forty-seven in counting order
48th ,
forty-eighth the ordinal number of forty-eight in counting order
49th ,
forty-ninth the ordinal number of forty-nine in counting order
50th ,
fiftieth the ordinal number of fifty in counting order
55th ,
fifty-fifth the ordinal number of fifty-five in counting order
60th ,
sixtieth the ordinal number of sixty in counting order
64th ,
sixty-fourth the ordinal number of sixty-four in counting order
65th ,
sixty-fifth the ordinal number of sixty-five in counting order
70th ,
seventieth the ordinal number of seventy in counting order
75th ,
seventy-fifth the ordinal number of seventy-five in counting order
80th ,
eightieth the ordinal number of eighty in counting order
85th ,
eighty-fifth the ordinal number of eighty-five in counting order
90th ,
ninetieth the ordinal number of ninety in counting order
95th ,
ninety-fifth the ordinal number of ninety-five in counting order
100th ,
hundredth ,
centesimal the ordinal number of one hundred in counting order
101st ,
hundred-and-first the ordinal number of one hundred one in counting order
105th ,
hundred-and-fifth the ordinal number of one hundred five in counting order
110th ,
hundred-and-tenth the ordinal number of one hundred ten in counting order
115th ,
hundred-and-fifteenth the ordinal number of one hundred fifteen in counting order
120th ,
hundred-and-twentieth the ordinal number of one hundred twenty in counting order
125th ,
hundred-and-twenty-fifth the ordinal number of one hundred twenty-five in counting order
130th ,
hundred-and-thirtieth the ordinal number of one hundred thirty in counting order
135th ,
hundred-and-thirty-fifth the ordinal number of one hundred thirty-five in counting order
140th ,
hundred-and-fortieth the ordinal number of one hundred forty in counting order
145th ,
hundred-and-forty-fifth the ordinal number of one hundred forty-five in counting order
150th ,
hundred-and-fiftieth the ordinal number of one hundred fifty in counting order
155th ,
hundred-and-fifty-fifth the ordinal number of one hundred fifty-five in counting order
160th ,
hundred-and-sixtieth the ordinal number of one hundred sixty in counting order
165th ,
hundred-and-sixty-fifth the ordinal number of one hundred sixty-five in counting order
170th ,
hundred-and-seventieth the ordinal number of one hundred seventy in counting order
175th ,
hundred-and-seventy-fifth the ordinal number of one hundred seventy-five in counting order
180th ,
hundred-and-eightieth the ordinal number of one hundred eighty in counting order
190th ,
hundred-and-ninetieth the ordinal number of one hundred eighty-five in counting order
200th ,
two-hundredth the ordinal number of two hundred in counting order
300th ,
three-hundredth the ordinal number of three hundred in counting order
400th ,
four-hundredth the ordinal number of four hundred in counting order
500th ,
five-hundredth the ordinal number of five hundred in counting order
1000th ,
thousandth the ordinal number of one thousand in counting order
millionth the ordinal number of one million in counting order
billionth the ordinal number of one billion in counting order
trillionth the ordinal number of one trillion in counting order
quadrillionth the ordinal number of one quadrillion in counting order
quintillionth the ordinal number of one quintillion in counting order
ordinal -
of or relating to a taxonomic order; "family and ordinal names of animals and plants"