unexcused

/ˌʌnɪkˈskjuːzd/
adjective
  1. Not having a valid reason or permission; not excused.
    • The company fired him for three unexcused late arrivals.
    • Her unexcused failure to complete the assignment hurt her grade.
    • He received a detention for his unexcused absence from class.
Antonyms
What does "unexcused" mean? | whatsthatwordmean | whatsthatwordmean