acute

1 ENTRIES FOUND:
acute /əˈkjuːt/ adjective
acuter; acutest
acute
/əˈkjuːt/
adjective
acuter; acutest
Britannica Dictionary definition of ACUTE
[or more acute; most acute]
1 
: very serious or dangerous : requiring serious attention or action
2 
usually used before a noun : having or showing an ability to think clearly and to understand what is not obvious or simple about something
3 
: very strong and sensitive : highly developed
4 
: strongly felt or experienced
5 
medical
a  : very sharp and severe
b  : becoming very severe very quickly
◊ A hospital or doctor who specializes in acute care works with patients who have diseases or problems that require immediate care.
— compare chronic
6 
mathematics : ending in a sharp point : measuring less than 90 degrees — compare obtuse
7 
of an accent mark : having the form ´
— compare 2grave 3

— acutely

adverb

— acuteness

noun [noncount]