I.sixth1 /sɪksθ/ BrE AmE adjective
coming after five other things in a series:
her sixth birthday
the sixth century —sixth pronoun:
Let’s have dinner on the sixth (=the sixth day of the month).
[sɪ̱ksθ] ♦♦ sixths
1) ORD The sixth item in a series is the one that you count as number six. ...the sixth round of the World Cup. ...the sixth of December.
2) FRACTION A sixth is one of six equal parts of something. The company yesterday shed a sixth of its workforce. ...five-sixths of a mile.
2sixth adj : occupying the number six position in a series • on the sixth day • the book's sixth edition • I finished in sixth place in the competition.
- sixthadv • She finished sixth in the race. • the nation's sixth largest city