C1[T]to officially force a rule, tax, punishment, etc. to be obeyed or received: Very high taxes have recently been imposed on cigarettes.Judges are imposing increasingly heavy fines for minor driving offences.The council has imposed a ban on alcohol in the city parks.Causing somebody to actUrging and persuadingC1[T]to force someone to accept something, especially a belief or way of living: I don't want them to impose their religious beliefs on my children.We must impose some kind of order on the way this office is run.Causing somebody to actUrging and persuading