noun a person or thing that resists or opposes something
adjective showing the ability to withstand or oppose something
Resilient individuals are resistant to stress and able to bounce back from adversity.
Resistant bacteria are those that are not easily killed by antibiotics.
Corrosion-resistant coatings protect metal surfaces from rust and deterioration.
Pest-resistant crops are genetically modified to repel insects and other pests.
A heat-resistant material can withstand high temperatures without melting or deforming.
In the context of writing, 'resistant' can refer to a character who is unwilling to change or adapt to new circumstances, or it can describe a plot point that creates obstacles for the protagonist.
Psychologists may use 'resistant' to describe a patient who is hesitant or unwilling to engage in therapy or make changes to improve their mental health.