Definitions

1. verb

to make or become larger or wider

“The surgeon dilatated the blood vessels to improve circulation.”

2. verb

to expand or enlarge something, such as a sound

“The loud noise dilatated and filled the entire room.”

3. verb

to cause a passage or opening to become wider

“The dentist dilatated the patient’s mouth to examine the teeth.”

4. noun

the act or process of making something larger or wider

“The dilatation of the blood vessels was a key factor in the patient’s recovery.”