1. Plural of hydrogen; the lightest chemical element with atomic number 1, occurring as a colorless, odorless gas.
Usage: Usually used in scientific or technical contexts.; Can refer to multiple atoms or molecules of hydrogen.

Examples

• Water molecules contain two hydrogens bonded to one oxygen atom.
• The sun fuses hydrogens into helium through nuclear reactions.
• Scientists studied different isotopes of hydrogens in the laboratory.
• Hydrogens are the most abundant element in the universe.
• The fuel cell converts hydrogens and oxygen into electricity and water.