noun
1. the state of being sensitive (as to an antigen)
• Syn: ↑sensitisation
• Derivationally related forms: ↑sensitise (for: ↑sensitisation)
• Hypernyms: ↑sensitivity, ↑predisposition
• Hyponyms: ↑irritation
2. (psychology) the process of becoming highly sensitive to specific events or situations (especially emotional events or situations)
• Syn: ↑sensitisation
• Derivationally related forms: ↑sensitize
• Topics: ↑psychology, ↑psychological science
• Hypernyms: ↑process, ↑physical process
3. rendering an organism sensitive to a serum by a series of injections
• Syn: ↑sensitizing, ↑sensitising, ↑sensitisation
• Derivationally related forms: ↑sensitise (for: ↑sensitisation), ↑sensitize
• Hypernyms: ↑immunization, ↑immunisation
Useful english dictionary. 2012.