1.Definition: able to tolerate environmental conditions or physiological stress
"The new hybrid is more resistant to drought"
2.Definition: disposed to or engaged in defiance of established authority
3.Definition: impervious to being affected
"Resistant to the effects of heat", "Resistant to persuasion"
4.Definition: incapable of absorbing or mixing with
"Plastic highly resistant to steam and water"
5.Definition: relating to or conferring immunity (to disease or infection)