/ ɪmˈpəʊz; NAmE ɪmˈpoʊz/ verb
1.
[ vn ] impose sth (on / upon sth/sb) to introduce a new law, rule, tax, etc.; to order that a rule, punishment, etc. be used :
A new tax was imposed on fuel.
2.
[ vn ] impose sth (on / upon sb/sth) to force sb/sth to have to deal with sth that is difficult or unpleasant :
to impose limitations / restrictions / constraints on sth
This system imposes additional financial burdens on many people.
3.
[ vn ] impose sth (on / upon sb) to make sb accept the same opinions, wishes etc. as your own :
She didn't want to impose her values on her family.
It was noticeable how a few people managed to impose their will on the others.
4.
[ v ] impose (on / upon sb/sth) to expect sb to do sth for you or to spend time with you, when it may not be convenient for them :
'You must stay for lunch.' 'Well, thanks, but I don't want to impose ... '
Everyone imposes on Dave's good nature.
5.
[ vn ] impose yourself (on / upon sb/sth) to make sb/sth accept or be aware of your presence or ideas :
European civilization was the first to impose itself across the whole world.
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WORD ORIGIN
late 15th cent. (in the sense impute ): from French imposer , from Latin imponere inflict, deceive (from in- in, upon + ponere put), but influenced by impositus inflicted and Old French poser to place.