hydrogen Definition
- 1a colorless, odorless, highly flammable gas, the chemical element of atomic number 1.
- 2the lightest element and the most abundant element in the universe, used chiefly as a fuel in nuclear reactors and as a constituent of rocket fuel.
Using hydrogen: Examples
Take a moment to familiarize yourself with how "hydrogen" can be used in various situations through the following examples!
Example
Hydrogen is used as a fuel in rockets.
Example
Hydrogen is the lightest element in the periodic table.
Example
Hydrogen is the most abundant element in the universe.
hydrogen Synonyms and Antonyms
Synonyms for hydrogen
- H
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Summary: hydrogen in Brief
The term 'hydrogen' [ˈhaɪdrədʒən] refers to a colorless, odorless, highly flammable gas, the chemical element of atomic number 1. It is the lightest element and the most abundant element in the universe, used chiefly as a fuel in nuclear reactors and as a constituent of rocket fuel.
