Antonyms of adj perceivable

2 senses of perceivable

Sense 1
perceivable -- (capable of being perceived especially by sight or hearing; "perceivable through the mist")

INDIRECT (VIA perceptible) -> imperceptible, unperceivable -- (impossible or difficult to perceive by the mind or senses; "an imperceptible drop in temperature"; "an imperceptible nod"; "color is unperceivable to the touch")

Sense 2
apprehensible, intelligible, graspable, perceivable, understandable -- (capable of being apprehended or understood)

INDIRECT (VIA comprehensible) -> incomprehensible, uncomprehensible -- (difficult to understand; "the most incomprehensible thing about the universe is that it is comprehensible"- A. Einstein)

Similarity of adj perceivable

2 senses of perceivable

Sense 1
perceivable -- (capable of being perceived especially by sight or hearing; "perceivable through the mist")
       => perceptible (vs. imperceptible) -- (capable of being perceived by the mind or senses; "a perceptible limp"; "easily perceptible sounds"; "perceptible changes in behavior")

Sense 2
apprehensible, intelligible, graspable, perceivable, understandable -- (capable of being apprehended or understood)
       => comprehensible (vs. incomprehensible), comprehendible -- (capable of being comprehended or understood; "an idea comprehensible to the average mind")