untimely

/ʌnˈtaɪmli/
adjective
  1. Happening at a time that is not suitable or expected, often causing inconvenience or distress.
    • Her untimely laughter during the eulogy was met with shocked silence.
    • The untimely arrival of the storm forced everyone to cancel their outdoor plans.
    • The untimely death of the young artist shocked the community.
Antonyms
adverb
  1. At an unsuitable or inappropriate time; prematurely.
    • The project was abandoned untimely, wasting months of effort.
    • The meeting ended untimely, leaving many questions unanswered.
    • He arrived untimely, just as the ceremony was about to begin.
What does "untimely" mean? | whatsthatwordmean | whatsthatwordmean