'Thirtieth' definitions:
Definition of 'thirtieth'
(from WordNet)
adjective
Coming next after the twenty-ninth in position [syn: thirtieth, 30th]
noun
Position 30 in a countable series of things
Definition of 'Thirtieth'
From: GCIDE
- Thirtieth \Thir"ti*eth\, a. [From Thirty: cf. AS. [thorn]r[imac]tig[=o][eth]a.]
- 1. Next in order after the twenty-ninth; the tenth after the twentieth; -- the ordinal of thirty; as, the thirtieth day of the month. [1913 Webster]
- 2. Constituting or being one of thirty equal parts into which anything is divided. [1913 Webster]
Definition of 'Thirtieth'
From: GCIDE
- Thirtieth \Thir"ti*eth\, n. The quotient of a unit divided by thirty; one of thirty equal parts. [1913 Webster]