noun
- a person who does not react or respond to a particular stimulus, treatment, or situation
Usage: medical; scientific
Examples
- The patient was classified as a nonreactor to the tuberculin skin test.
- About 15% of participants were nonreactors to the allergy medication.
- The study identified several nonreactors who showed no immune response to the vaccine.
- As a nonreactor to stress, she remained calm during the emergency.
- The doctor noted that some nonreactors might require alternative treatment approaches.
- Blood tests confirmed he was a nonreactor to the standard therapy.