noun

steam

steam, vapour

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.

((steam from sth.)) vapor coming from something. Steam is rising from the pot.

Synonyms: vapour, mist, fog

From Old English 'stēam' meaning 'vapour, smoke, scent'.

Imagine the 'steam' coming from a boiling kettle. It's hot water in gas form.

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