urgent

/ˈɜrdʒənt/
adjective
  1. Requiring immediate action or attention; very important.
    • She received an urgent phone call from her son.
    • We have an urgent problem that needs to be solved today.
    • The hospital sent an urgent message asking for blood donations.
Antonyms
What does "urgent" mean? | whatsthatwordmean | whatsthatwordmean