un ‧ time ‧ ly /ʌnˈtaɪmli/ BrE AmE adjective
[ Word Family: noun : ↑ time , ↑ overtime , ↑ timer , ↑ timing , ↑ timelessness ; adjective : ↑ timeless , ↑ timely ≠ ↑ untimely ; verb : ↑ time ; adverb : ↑ timelessly ]
1 . happening too soon or sooner than you expected:
the untimely death of a popular local man
The announcement brought the meeting to an untimely end.
2 . not suitable for a particular occasion or time:
an untimely interruption