umpteenth

From umpteen +‎ -th.

• (UK, US) IPA^(key): /ˈʌmp.tiːnθ/

• Audio (US):

  (file)

• Rhymes: -iːnθ (at the end of a clause)

umpteenth

1. (informal, often slightly derogatory) Occurring in a relatively large but unspecified position in a sequence.

   That's the umpteenth time I've had to tell him not to swear in front of the children.

• nth, umpty-umpth, somethingth

• umpteen