ultimately UK /ˈʌl.tɪ.mɪt.lɪ/US /ˈʌl.tɪ.mɪt.li/ adverb4 •in the end, after everything else has happenedThat Wolves reached half-time on level terms had much to do with the ultimately luckless Hennessey, who was in action in the opening minute to tip away Samir Nasri's shot following a City corner. — 2011 •Indicating the most important action.Ultimately, he will have to make a decision before the end of the week. •Used to indicate the etymon at which a given etymological derivation terminates.Cognate to Gottscheerish boßər, bàsser. Ultimately cognate to standard High German Wasser.Shortened from maxiature, ultimately from Latin maximus ("large"). •Indicating the last item.Firstly,… Secondly,… Ultimately,…