Meaning of RESISTANT in English

re ‧ sis ‧ tant /rɪˈzɪst ə nt/ BrE AmE adjective

1 . not damaged or affected by something ⇨ proof

resistant to

an infection that’s resistant to antibiotics

heat-resistant/stain-resistant/fire-resistant etc

shock-resistant rubber

2 . opposed to something and wanting to prevent it from happening

resistant to

Many managers are resistant to change.

Longman Dictionary of Contemporary English.      Longman - Словарь современного английского языка.