IMPERCEPTIBLE
Scrabble letter values: I1M3P3E1R1C3E1P3T1I1B3L1E1 = 23
Definition
- adjective impossible or difficult to perceive by the mind or senses. — synonyms: unperceivable
Examples
- “an imperceptible drop in temperature”
- “an imperceptible nod”
- “color is unperceivable to the touch”