invisible   (Sound)

The invisible has 2 Senses.

• invisible, unseeable
• インヴィジブル, インビジブル
• impossible or nearly impossible to see; imperceptible by the eye; "the invisible man"; "invisible rays"; "an invisible hinge"; "invisible mending"
• 見ることが不可能、またはほぼ不可能

• inconspicuous, invisible
• not prominent or readily noticeable; "he pushed the string through an inconspicuous hole"; "the invisible man"
• 著名でないかすぐに目立たない