adjective / noun
resistant
rih-ZIS-tunt/rɪˈzɪstənt/
Withstanding or opposing an external influence.
Water beads and rolls off the water-resistant fabric panel.

Etymology
The pieces describe someone or something standing firm against a force. From actively opposing, the adjective extends to being able to withstand something without being overcome.
In context
graphite is heat resistant to over 3 000 degrees Celsius which is why it's used to contain the molten metal in steel mills
More examples
- These tomato plants are resistant to several common diseases.
- The coating makes the metal more resistant to rust.
- Some employees remain resistant to the new schedule.
Forms
resistant · resistants · more resistant · most resistant
resist verb — To withstand something or act against it.
resistance noun — Ability to withstand harm or oppose influence.