If something predisposes you to think or behave in a particular way, it makes it likely that you will think or behave in that way. They take pains to hire people whose personalities predispose them to serve customers well There is evidence to suggest that certain factors predispose some individuals to criminal behaviour. + predisposed pre·dis·posed people who are predisposed to violent crime
If something predisposes you to a disease or illness, it makes it likely that you will suffer from that disease or illness. a gene that predisposes people to alcoholism. + predisposed pre·dis·posed Some people are genetically predisposed to diabetes