Definition of steam
(Entry 1 of 2)
1: a vapor arising from a heated substance
2a: the invisible vapor into which water is converted when heated to the boiling point
b: the mist formed by the condensation on cooling of water vapor
3a: water vapor kept under pressure so as to supply energy.
(Entry 1 of 2)
1: a vapor arising from a heated substance
2a: the invisible vapor into which water is converted when heated to the boiling point
b: the mist formed by the condensation on cooling of water vapor
3a: water vapor kept under pressure so as to supply energy.