| fortieth | (adj) ที่สี่สิบ |
| fortieth | [ฟอร์'ทิเอธ] (adj) ที่สี่สิบ |
| fortieth | Our company had the fortieth anniversary of the foundation. |
| fortieth | The population of Wellington is only about one fortieth that of Tokyo. |
| fortieth |
| fortieth |
| fortieth | (n) position 40 in a countable series of things |
| fortieth | (adj) the ordinal number of forty in counting order, Syn. 40th |
| Fortieth | a. [ AS. feówertigo&unr_;a. See Forty. ] |
| Fortieth | n. One of forty equal parts into which one whole is divided; the quotient of a unit divided by forty; one next in order after the thirty-ninth. [ 1913 Webster ] |