nitrogen
word
Definition
Nitrogen is a colorless, tasteless, and odorless gas that makes up about 78% of the Earth's atmosphere. It is an important element for all living things and is used widely in science and industry.
Usage & Nuances
'Nitrogen' is mostly used in scientific, technical, or academic contexts. In British English, especially in older texts, 'nitrogen' may be called 'azote.' Common phrases include 'liquid nitrogen' and 'nitrogen cycle.' Do not confuse with 'nitrate' or 'nitrite,' which are related chemicals.
Example Sentences
Plants need nitrogen to grow well.
basic
Liquid nitrogen is extremely cold.
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They used nitrogen to freeze the flowers for the experiment.
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Too much nitrogen in water can harm fish and plants.
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Farmers add nitrogen to the soil to help crops grow faster.
natural
Nitrogen is the most common gas in the air we breathe.
basic