steam · noun U /stiːm/
Word family
Nouns: steam
Adjectives: steamy
Verbs: steam
steam
B2 the hot gas that is produced when water boils
Dictionary examples:
Steam rose from the simmering stew.
a steam engine
the age of steam
The pump is driven by steam.
Learner example:
I've been interested in trains, in particular steam trains, since my childhood. (First Certificate in English; B2; Dutch)
let off steam
C2 to get rid of your anger, excitement, etc. by being noisy or using a lot of energy
Dictionary example:
The children need to run around and let off steam.
Learner example:
I believe that listening to it on a daily basis will be an ideal way for us to relieve the day's pressure and let off steam. (Certificate of Proficiency in English; C2; Greek)