This is the 15263rd most frequent German word.
unempfindlich
Insensitive; resistant; impervious.
Used to describe an object's resistance to external conditions (non-sensitive nature).
Die neue Jacke ist unempfindlich gegen Regen.
The new jacket is resistant to rain.
Used to describe a person's lack of emotional reaction to external stimuli (non-sensitive attitude).
Er ist unempfindlich gegenüber Kritik.
He is unaffected by criticism.
Used to describe living beings' ability to endure adverse conditions (non-sensitive quality).