water vapour

noun

1. water in the gaseous state, esp when due to evaporation at a temperature below the boiling point Compare steam

Example Sentences

The fewer trees there are, the less water vapour is emitted to create rain for their crops - which some farmers burn their land to make room for.

From BBC

These are actually condensed water vapour trails - known as contrails - that come from the jet engines of planes.

From BBC

Firstly, there’s the cooling and condensation process which cools humid air to its dew point, causing water vapour to condense into liquid water.

From BBC

Conspiracy theorists point to white plumes of water vapour trailing behind passenger airplanes, commonly called contrails, as proof of sinister and secret plots, but lack evidence for their claims.

From BBC

The process is similar to frost on Earth, where water vapour forms ice crystals and blankets the landscape in a white film.

From Science Daily