put back verb 5put-back noun 1forms 3 verb5 •To return something to its original place.He carefully put the vase back on the shelf. •To postpone an arranged event or appointment.The meeting has been put back to 5.00 pm. •To change the time in a time zone to an earlier time.Don't forget that this Sunday we put the clocks back an hour. •To drink fast; to knock down alcohol.You'll need to put that drink back quickly; it's very nearly closing time. •To turn back; to return.The French […] had put back to Toulon. — 1813 put-back noun1 •Synonym of go-back (item of merchandise to be placed back on a shelf) formsputting back · puts back · put-backs