1sev·enth 
/ˈsɛvənθ/ noun
plural sev·enths /ˈsɛvənθ/ noun 1 [singular] : number seven in a series
▪ I'll be flying in on the seventh. [=the seventh day of the month] ▪ (baseball) He got a base hit in the seventh. [=the seventh inning] 2 [count] : one of seven equal parts of something
▪ Only about a seventh of the town voted for her.
▪ I'll be flying in on the seventh. [=the seventh day of the month] ▪ (baseball) He got a base hit in the seventh. [=the seventh inning]
▪ Only about a seventh of the town voted for her.
