adjective. too slight, subtle, gradual, etc, to be perceived.

What is a sentence for perceive?

to become aware of, know, or identify by means of the senses: I perceived an object looming through the mist. to recognize, discern, envision, or understand: I perceive a note of sarcasm in your voice. This is a nice idea but I perceive difficulties in putting it into practice.

What does Plauditory mean?

adjective. Applausive; laudatory, expressive of approval.