nitrogen Definition and Meaning in English (nitrogen definition)
nounNitrogen definition: Nitrogen is a chemical element with the symbol N and atomic number 7, a colorless, odorless unreactive gas that forms about 78% of the earth's atmosphere.
Definitions of Nitrogen
- 1noun
Nitrogen is a chemical element with the symbol N and atomic number 7, a colorless, odorless unreactive gas that forms about 78% of the earth's atmosphere.
Example Sentences
“Nitrogen is essential for all living organisms as a component of DNA, RNA, and proteins.”
“Liquid nitrogen is used in cryogenics and for rapid freezing.”
“Plants absorb nitrogen from the soil through their roots.”
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Phrases & Idiomatic Expressions
The process by which nitrogen is converted between its various chemical forms in the environment.
The chemical processes by which atmospheric nitrogen is assimilated into organic compounds, especially by certain microorganisms.
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