Sensitivity
Sensitive To, Sensibility
noun, な adjective
If you have an alert feeling, you are sensitive to things going on around you. That means you have a lot of sensitivity!
This is a jukugo word that uses the on'yomi readings of the kanji. You should be able to read this on your own.
耳がすっごい敏感だから、コショコショ話はしないで。
Please don’t whisper because my ears are really sensitive.