Definition of in steam in English:
(Of a steam locomotive) ready for work, with steam in the boiler.
- The heritage railway, which runs from Toddington to Cheltenham Racecourse, will have five Swindon-built locomotives in steam on Friday, Saturday and Sunday.
- Machine power, manifested in steam, internal combustion, and jet engines, provides strategic and tactical mobility and logistic lift to armed forces.
Definition of in steam in:
- British & World English dictionary