num
nineteen
NYN-teen
num
1
The number 19, one more than eighteen and one less than twenty.
"She turns nineteen next month."
How to Use Nineteen
Learner’s notesIn plain EnglishThe number 19.
Common pairings
talk nineteen to the dozen
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She turns _____ next month.
Etymology
From Old English niġontīene, built from nine plus the "-teen" ending meaning "ten more."