Sensitized means to have developed a heightened awareness or sensitivity to something. Synonyms for the word "sensitized" include aware, alert, knowledgeable, familiar, and informed. Being sensitized on any specific topic can make an individual more informed and adept at dealing with situations related to that topic. It can also make an individual more empathetic and understanding towards other people's experiences, such as people who are affected by certain medical conditions or social issues. To be sensitized is to be in tune with one's surroundings and to be responsive to the needs of others, which is an important quality to have in any professional or personal setting.