come into use

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come into use

To begin to be used or implemented. Several policies, aimed at helping struggling citizens get by, will come into use next month. I wonder when this legal concept first came into use.
See also: come, use

ˌcome into/ˌgo out of ˈuse

start/stop being used: When did this word come into common use?The present system will go out of use next year.
See also: come, of, out, use