any angle less than 90* is acute
The acute child wanted to become a detective because of his skills.
Because his hearing was so acute, he could easily hear what was going on in the next room.
His acute sense of hearing was quite keen.
Example sentence - The actions of his horrid children caused acute chronic pain for all involved.
My sore throat started very quickly, and the doctor diagnosed me with acute tonsilitis.
It was an acute hardship to go camping in a cabin with no running water or electricity.
That triangle is not a acute, its an obtuse.
The patient was told to use a decongestant medicine because he suffered from acute congestion.
The teacher told the class that an acute angle was less that 90 degrees.
An equilateral triangle has three acute internal angles. The injection caused acute pain, but only for a moment.
The patient experienced an acute pain in their chest, prompting the medical team to take immediate action.
The wood formed an acute angle with the wall.