This word is acceptable for play in the US & UK dictionaries that are being used in the following games:

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adj. Impossible to see; not visible: Air is invisible.

adj. Not accessible to view; hidden: mountain peaks invisible in the fog.

adj. Not easily noticed or detected; inconspicuous: "The poor are politically invisible” ( Michael Harrington).

adj. Not published in financial statements: an invisible asset.

n. One that is invisible.

adj. Unable to be seen; not visible.

adj. Apparently, but not actually, offline.

adj. That is ignored by a person.

n. An invisible person or thing; specifically, God, the Supreme Being.

n. A Rosicrucian; so called because avoiding declaration of his craft.

n. One of those (as in the 16th century) who denied the visibility of the church.

adj. Incapable of being seen; not perceptible by vision; not visible.

adj. Not visible due to an inherent property, such as lack of color;

adj. hidden from view; out of sight

adj. Not perceptible due to lack of light

adj. Too small or too distant to be perceived.

adj. Hidden from the public.

adj. imperceptible to the mind.

n. An invisible person or thing; specifically, God, the Supreme Being.

n. A Rosicrucian; -- so called because avoiding declaration of his craft.

n. One of those (as in the 16th century) who denied the visibility of the church.

Not visible; incapable of being seen; imperceptible by the sight.

Out of sight; concealed or withdrawn from view: as, he keeps himself invisible.

n. A Rosicrucian: so called because of the secret character of the organization.

n. One who rejects or denies the visible character or external organization of the church; specifically [capitalized], a name given to certain German Protestants because they maintained that the church of Christ might be, and sometimes had been, invisible.

adj. not prominent or readily noticeable

adj. impossible or nearly impossible to see; imperceptible by the eye

"The _invisible_ life on this planet is unquestionably far greater than the _visible_ but both visible and invisible doubtless belong to the planet earth."

unnoticeable    obscure    lightless    undetectable    out-of-sight    occult    concealed    hidden    infrared    camouflaged   

visible   

invisible ink    invisible church    invisible green    the invisible   

invisibleness    invisibility    invisibly   

Rosicrucian    unseeable    viewless    undiscernable    unapparent   

divisible    visible   

unseen    mysterious    golden    mighty    visible    imaginary    magical