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Definition steam in British English

steam noun

[uncountable] noun
/stiːm/
1

the hot wet substance like a thin cloud that is produced when water is heated

Example

The steam from the volcano rose into the air.

Example

a steam bath

Synonyms and related words
1.1

the wet substance that forms on windows and mirrors when wet air suddenly becomes hot or cold

Example

Tom rubbed the steam from the window and peered outside.

Synonyms and related words
2

power that is created when water is heated

Example

The equipment was originally powered by steam.

Example

the age of steam (=when trains were operated by steam)

Synonyms and related words
2.1

operated by steam

Example

a steam engine/locomotive/train

Synonyms and related words
Definition steam in British English