Englishfor English speakers
nervous
Adjective
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If you are nervous, you are tense and worried about something.
I am nervous about my examinations.
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Related to the nerves.
Nervous system.
fever
Noun
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A fever is when you are hot because you are sick and your temperature will be higher than normal.
I took some medicine to lower my fever.
Our son had a fever of 102 degrees Fahrenheit (39 Celsius).