noun

steam

steam, vapor

Steam rose from the hot cup of tea.

Steam rose from the hot cup of tea.

The engine is powered by steam.

The engine is powered by steam.

((uncountable noun)) the hot gas that is produced when water boils Steam rose from the hot cup.

Synonyms: vapor, mist, fog

From Proto-Germanic *staumaz. Related to Dutch 'stoom'.

Think of the steam from a boiling kettle or a hot shower. It's the gas form of water.

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