- impossible or difficult to perceive by the mind or senses; "an imperceptible drop in temperature"; "an imperceptible nod"; "color is unperceivable to the touch"
- (imperceptibly) in an imperceptible manner or to an imperceptible degree; "the power of the Secretary of State in London increased gradually but imperceptibly"
- Not perceptible, not detectable, too small in magnitude to be observed
- (imperceptibly) without a noticeable result.
- bilinmеgеn, eslеnmеgеn, közgе urunmaģan, sansız etilgеn, sеzilmеgеn