- of an indefinitely large number in succession: He was the umpteenth person to arrive.
Also um·teenth [uhm-teenth] /ˈʌmˈtinθ/.
Origin of umpteenth
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for umteenth
It was the obituary notice of the umteenth Bavarians, who had been wiped out.A Prisoner in Turkey