Pronunciation: /dɪˈtɪriəˌreɪt/
verb to become worse in quality or condition
A1 The old house started to deteriorate after years of neglect.
A2 Leaving fruits out in the sun can cause them to deteriorate quickly.
B1 The company's profits began to deteriorate due to increased competition.
B2 The relationship between the two countries continued to deteriorate as tensions escalated.
C1 The quality of the product deteriorated over time, leading to a decrease in customer satisfaction.
C2 The political situation in the region deteriorated rapidly, causing concern among world leaders.
formal The condition of the building continued to deteriorate over time.
informal I noticed that my car's paint job started to deteriorate after a few years.
slang His health has really started to go downhill and deteriorate lately.
figurative The relationship between the two countries began to deteriorate after the trade agreement fell through.
deteriorated
deteriorates
more deteriorated
most deteriorated
deteriorates
will deteriorate
has deteriorated
is deteriorating
deteriorate
deteriorate
to deteriorate
deteriorating
deteriorating