umpteenth

[ uhmp-teenth ]
/ ˈʌmpˈtinθ /
|

adjective Informal.

of an indefinitely large number in succession: He was the umpteenth person to arrive.

Nearby words

Also um·teenth [uhm-teenth] /ˈʌmˈtinθ/.

Origin of umpteenth

First recorded in 1915–20; umpteen + -th2
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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