| EIGHTIETH | • eightieth adj. The ordinal form of the number eighty. • eightieth n. The person or thing in the eightieth position. • eightieth n. One of eighty equal parts of a whole. |
| FIFTIETH | • fiftieth adj. The ordinal form of the number fifty. • fiftieth n. The person or thing in the fiftieth position. • fiftieth n. One of fifty equal parts of a whole. |
| FORTIETH | • fortieth adj. The ordinal form of the number forty. • fortieth n. The person or thing in the fortieth position. • fortieth n. One of forty equal parts of a whole. |
| NINETIETH | • ninetieth adj. The ordinal form of the number ninety. • ninetieth n. The person or thing in the ninetieth position. • ninetieth n. One of ninety equal parts of a whole. |
| PITIETH | • pitieth v. (Archaic) third-person singular simple present indicative form of pity. • PITIETH v. as in it pitieth me, i.e. it causes pity in me. |
| SEVENTIETH | • seventieth adj. The ordinal form of the number seventy. • seventieth n. The person or thing in the seventieth position. • seventieth n. One of seventy equal parts of a whole. |
| SIETH | • SIETH n. (Shakespeare) a scythe, also SITHE. |
| SIXTIETH | • sixtieth adj. The ordinal form of the number sixty. • sixtieth n. The person or thing in the sixtieth position. • sixtieth n. One of sixty equal parts of a whole. |
| THIRTIETH | • thirtieth adj. The ordinal form of the number thirty. • thirtieth n. The person or thing in the thirtieth position. • thirtieth n. One of thirty equal parts of a whole. |
| TWENTIETH | • twentieth adj. The ordinal form of the number twenty. • twentieth n. A person or thing in the twentieth position. • twentieth n. One of twenty equal parts of a whole. |
| UMPTIETH | • umptieth adj. (Informal) A generic ordinal number; a last or one of the latest in a long series; implies repetition. • UMPTIETH adj. denoting an indefinitely large number in a sequence, also UMPTEENTH, UMTEENTH. |