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verify


to prove or show that something is correct

The police sometimes use a machine called a polygraph to verify whether someone is telling the truth.

verify

deteriorated


fell apart or became worse over time

The ruins of the ancient city have slowly deteriorated over the past 2,000 years.

deteriorated

rehabilitation


recovery from an injury or illness

Jayla required several months of rehabilitation after she broke her ankle.

rehabilitation

excruciating


extremely painful; causing great mental or physical pain

The soccer player was in  excruciating pain after accidentally getting kicked in the shin.

excruciating

innovation


the act of introducing new, creative ideas or methods

Alexander Graham Bell’s invention of the telephone in 1876 was an important innovation.

innovation
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