decay
Pronunciation: [dɪˈkeɪ]
Word
Context: "science"
(verb) to break down or rot over time. This happens to things like food, plants, or even buildings when they get old or are not taken care of.
Example
The fruit will decay if you leave it out in the sun for too long.
Example
The fruit did not decay because it was kept in the refrigerator.
Example
Why does food decay faster in warm temperatures?
Context: "science"
(noun) the process of breaking down or rotting. This is what happens when things get old and start to lose their good condition.
Example
The decay of the old tree provided home for many insects.
Example
The building showed no sign of decay after many years.
Example
What causes the decay of organic materials?
Context: "health"
(noun) when teeth become weak or damaged over time. This is something that can happen if we don't take care of our teeth by brushing and visiting the dentist.
Example
Regular brushing can help prevent tooth decay.
Example
Her teeth are healthy and show no signs of decay.
Example
What can we do to avoid tooth decay?
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