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running in. In DICTIOUS you will not only get to know all the dictionary meanings for the word
running in, but we will also tell you about its etymology, its characteristics and you will know how to say
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English
Noun
running in (uncountable)
- The operating of a new engine (especially that of a motor vehicle) at less than its normal speed until proper working has been established.
1945 July and August, “The Why and The Wherefore: L.N.E.R. Pacifics at Cambridge”, in Railway Magazine, page 242:For years past Pacific locomotives of all classes have worked between Kings Cross and Cambridge, both in order usefully to fill in gaps in their long-distance rosters, and also for running-in purposes after overhaul. Before the war the 7.18 a.m. slow from Kings Cross to Cambridge was a regular running-in turn for express locomotives stationed at Kings Cross shed.
1960 June, “British cars go by rail: I-The L.M.R. wins new Anglo-Scottish traffic”, in Trains Illustrated, page 335: moreover, there are times of pressure when, to expedite deliveries, cars may be driven in what should otherwise be the running-in period at speeds that do them no good - and over long distances too.
Translations
operation of a new engine for testing
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