erosion

C1 · Advanced Uncountable noun Academic

n. the gradual loss or weakening of something like power, rights, or value.

n. the gradual reduction or weakening of an abstract concept, such as authority, value, or social standards.

“High prices led to the erosion of the family's savings over time.”

“Political analysts expressed concern regarding the steady erosion of civil liberties under the new emergency legislation.”

C1 · Advanced Uncountable noun Medicine Technical

n. the wearing away of the surface of a tooth or a shallow sore on the skin.

n. the loss of the surface of a tissue, such as tooth enamel or mucous membrane, often due to chemical or mechanical action.

“Drinking too many sugary sodas can lead to the erosion of tooth enamel.”

“The physician noted a slight gastric erosion, likely caused by the patient's prolonged use of anti-inflammatory medication.”

C2 · Proficiency Uncountable noun Computing Technical

n. a way to make the shapes in a digital image thinner or smaller.

n. a fundamental operation in morphological image processing that shrinks or thins objects in a binary image.

“The software used erosion to remove the small dots of noise from the scanned photo.”

“By applying a 3x3 structuring element for erosion, the algorithm successfully disconnected the overlapping characters in the digital manuscript.”