nine·teen 
/naɪnˈti:n/ noun
plural nine·teens /naɪnˈti:n/ noun [count] : the number 19
— nineteen adjective
▪ nineteen hours
▪ nineteen hours
— nineteen pronoun
▪ She bought nineteen (of them).
▪ She bought nineteen (of them).
— nine·teenth /naɪnˈti:nθ/ noun, plural nine·teenths [count]
▪ The book is due back on the nineteenth (of the month). ▪ one nineteenth of the total cost
/naɪnˈti:nθ/ noun, plural nine·teenths [count] ▪ The book is due back on the nineteenth (of the month). ▪ one nineteenth of the total cost
— nineteenth adjective
▪ He was the country's nineteenth president. ▪ I was the nineteenth person to cross the finish line. ▪ (humorous) the nineteenth hole [=the bar at a golf course where players drink after playing a round of 18 holes of golf]
▪ He was the country's nineteenth president. ▪ I was the nineteenth person to cross the finish line. ▪ (humorous) the nineteenth hole [=the bar at a golf course where players drink after playing a round of 18 holes of golf]
— nineteenth adverb
▪ She finished nineteenth in the race. ▪ the country's nineteenth largest state
▪ She finished nineteenth in the race. ▪ the country's nineteenth largest state
