Susceptible to the attitudes, feelings, or circumstances of others.
Quick to take offense; touchy.
Easily irritated: sensitive skin.
Readily altered by the action of an agent: film that is sensitive to light.
Registering very slight differences or changes of condition. Used of an instrument.
Fluctuating or tending to fluctuate, as in price: sensitive stocks.
Of or relating to classified information: sensitive defense data; holds a sensitive position in the State Department.
n.
A sensitive person.
One held to be endowed with psychic or occult powers.
[Middle English, from Old French sensitif, from Medieval Latin sēnsitīvus, from Latin sēnsus, sense; see sense.] sen'si·tive·ly adv., sen'si·tive·ness n.
[sen-si-tiv-nis] 
sɪ