indiscernible   (Sound)

The indiscernible has 2 Senses.

• indiscernible
• difficult or impossible to perceive or discern; "an indiscernible increase in temperature"
• 知覚する、または識別することが難しい、または不可能な

• undetectable, indiscernible, insensible
• 無感覚, 検出不可能
• barely able to be perceived; "the transition was almost indiscernible"; "an almost insensible change"
• かろうじて認められることができる