the hot gas that is produced when water boils, the mist formed by condensation of this gas, power used to propel something by means of steam engines

let off steam, full steam ahead, blow off steam

Formal and Informal Expressions of steam

In different contexts, you can replace 'steam' with suitable alternatives. In a more formal setting, 'vapor' is apt. In informal speech or writing, 'juice, oomph' is a commonplace synonym.

steam: Explore its Definition & Usage

steam Definition

1the hot gas that is produced when water boils
2the mist formed by condensation of this gas
3power used to propel something by means of steam engines

Using steam: Examples

Take a moment to familiarize yourself with how "steam" can be used in various situations through the following examples!

Example
The steam from the kettle fogged up the kitchen window.
Example
The train was powered by steam.
Example
She used a steam iron to press her clothes.
Example
The factory uses steam to power its machinery.

steam Synonyms and Antonyms

Synonyms for steam

Phrases with steam

let off steam
to release pent-up emotions or energy in a harmless or constructive way
Example
After a long day at work, I like to go for a run to let off steam.
full steam ahead
with maximum effort and enthusiasm
Example
We're going full steam ahead with the new project.
blow off steam
to release anger or frustration in a way that doesn't harm anyone
Example
He went to the gym to blow off some steam after the argument.

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Summary: steam in Brief

The term 'steam' [stiːm] refers to the hot gas produced when water boils, as well as the mist formed by its condensation. It also denotes power used to propel something by means of steam engines, as in 'The train was powered by steam.' 'Steam' extends into phrases like 'let off steam,' meaning to release pent-up emotions, and 'full steam ahead,' indicating maximum effort and enthusiasm.