What is "imperceptive"

Usage examples of "imperceptive".

The imperceptive, unselfconscious city prospered under its soggy blanket of shallow middle-class morality and accepted prosperity as evidence of God's approval.

As for your imperceptive remark about the 'most intelligent,' that's easily disproven.

I had not realized that soldiers were interested in eggs, but a little reflection showed me how imperceptive I had been.

The overall impact was aesthetically poor, as if the Voitusotar, or at least the imperial family, were imperceptive or didn't care.