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oxygen

noun

ˈɒk.sɪ.dʒən

Meaning

A colorless, odorless reactive gas, the chemical element of atomic number 8 and the life-supporting component of the air.

Oxygen is vital for life.

O2, air

CO2, pollutants

A representation of something, often smaller or used as an example.

The ability to remain steady in the face of prolonged hardship or adversity

A person or thing that precipitates an event or change.

laws considered collectively, or the act of making laws

a limiting rule or circumstance; a restriction; the action of limiting something

luck, fortune, or chance occurrence