IPA: //ˌhaɪpərˈsɛnɪtaɪz//
KK: /haɪpərˈsɛnɪtaɪz/
To make someone or something overly sensitive to stimuli or reactions.
The medication can hypersensitize the skin, making it react more strongly to allergens.
Past: hypersensitized
Past Participle: hypersensitized
Hypersensitize is formed from "hyper-" (meaning over or excessive) and "sensitize" (from Latin "sensibilis", meaning able to feel or perceive). The word describes the process of making someone or something excessively sensitive or responsive to stimuli.
Think of 'hyper-' meaning excessive and 'sensitize' meaning to make sensitive — this helps you remember that hypersensitize means to make someone overly sensitive.