imperceptible Definition

undetectable, indiscernible, unobservable, impalpable, subliminal, insensible, incognizable, incognoscible, unperceivable, invisible, seamless, transparent, unnoticeable, perceptible, noticeable, detectable, discernible, undistinguishable, perceivable, subtle, visible, negligible, observable, unperceived, infinitesimal, unseen, soundless, audible, indistinguishable, indistinct, evanescent, insignificant, faint, unmistakable, appreciable, undecipherable, inconsequential, indecipherable, unnoticeableness, instantaneous, graspable, disorienting, telltale, aseismic, oscillatory, microscopic, processive, tiniest, unvaried, unmoving, motionless, unobserved, tympanic, saccadic, enrapturing, noiseless, undulate, uncorrectable, hypnotic, slightest, millisecond, frictionless, isotropic, doglike, infrasonic, oblivious, glacial, bioelectric, twitch, mouselike, jarring, quantized, wavelike, fleeting, undisturbed, birefringent, interocular, whoosh, noticeableness, ethereal, minutest, arcsecond, unintended, blurry, microsecond, clocklike, indelible, uninflected, anaesthetized, monotonic, unidentifiable, lucent, invariant, gradational, unaltered, mirrorlike, inexorable, sessile, minimal, easeful,