Grandpa's health has deteriorated a lot in the last few hours, and he isn't expected to live through the night.
Attempts at peace talks are continuing amid fears that the situation will deteriorate into a full-scale war.
Weather conditions on the hill are deteriorating, so the ski
lifts will probably be closing early today.
The patient's rapid deterioration has the doctors fearing the worst.
A simple disagreement deteriorated into a serious argument, and ended up with Cheryl and her boyfriend deciding to break up.
The paint on the outside of the house has
really deteriorated because of the salt air from the ocean.
Mark Twain once said that if man could be crossed with a cat, it would improve man, but deteriorate the cat.
Studies show that after death, human bodies do not deteriorate as quickly as they used to, probably because our
modern diet contains so many preservatives.
The painting "The Last Supper" by Leonardo da Vinci took two years to complete, but started to deteriorate within 20 years.
She's worried her English language skills will deteriorate once she returns to her homeland.
Your organs begin to deteriorate rapidly if there is inadequate blood supply.
Relations between the two countries have deteriorated somewhat in the past year.
If the situation deteriorates any further, we may be facing the start of a war.
If you continue to eat too much junk food, your health will deteriorate.
Someone once claimed that a major cause of deterioration in the use of the English language is the enormous increase in the number of people who are using it.
In 1998, the Philippine economy deteriorated as a result of the Asian financial crisis, and poor weather conditions.