unperceivable

Từ điển Oxford Learners Wordfinder Dictionary

adjective

impossible or difficult to perceive by the mind or senses
- an imperceptible drop in temperature
- an imperceptible nod
- color is unperceivable to the touch
• Syn:
imperceptible
• Ant:
perceptible (for: imperceptible)
• Similar to:
impalpable, incognizable, incognoscible, indiscernible, insensible,
undetectable, subliminal, unobservable
• See Also:
impalpable, inaudible, unhearable, invisible, unseeable
• Derivationally related forms:
imperceptibility (for: imperceptible)