(transitive verb) to try to change or influence someone
He kept trying to mould me into something he wanted me to be.
(transitive verb) to make a soft substance have a particular shape
[ intransitive verb, usually + adv/prep ] to fit the body very closely
This plastic is going to be moulded into plates.
The children moulded little pots out of/from (= made them by shaping) clay.
She was wearing an extremely tight costume that moulded to/round the contours of her body.