invisible

American  

[in-viz-uh-buhl] / ɪnˈvɪz ə bəl /

adjective

1. not visible; not perceptible by the eye.

   invisible fluid.

2. withdrawn from or out of sight; hidden.

   an invisible seam.

   Synonyms:

   obscure, veiled

3. not perceptible or discernible by the mind.

   invisible differences.

4. not ordinarily found in financial statements or reflected in statistics or a listing.

   Goodwill is an invisible asset to a business.

5. concealed from public knowledge.

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noun

1. an invisible thing or being.

2. the invisible, the unseen or spiritual world.

invisible British  

/ ɪnˈvɪzəbəl /

adjective

1. not visible; not able to be perceived by the eye

   invisible rays

2. concealed from sight; hidden

3. not easily seen or noticed

   invisible mending

4. kept hidden from public view; secret; clandestine

5. economics of or relating to services rather than goods in relation to the invisible balance

   invisible earnings

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noun

1. economics an invisible item of trade; service

Other Word Forms

• invisibility noun
• invisibleness noun
• invisibly adverb
• quasi-invisible adjective
• quasi-invisibly adverb

Etymology

Origin of invisible

First recorded in 1300–50; Middle English word from Latin word invīsibilis. See in- ³, visible

Explanation

If you are invisible, you can't be seen with the naked eye, but you can do an awful lot of spying. When you do something embarrassing, you often wish you were invisible. Germs are invisible, as are odors. A good question to ask someone is whether they would rather be able to fly or be invisible. Flight gives you freedom to travel, but if you are invisible, you have the ability to sneak around and see things you would not normally be able to see. Which would you prefer?

Example Sentences

Existing solar producers don’t need significant upgrades, and near-infrared light is invisible to humans.

From Barron's • Apr. 27, 2026

Face it, he would be mostly invisible if Doncic and Reaves were playing.

From Los Angeles Times • Apr. 22, 2026

"It's nearly invisible to the naked eye but our instruments give rise to a vision of swaths of scintillating corona glowing as thunderstorms pass overhead," McFarland said.

From Science Daily • Apr. 21, 2026

But, as Neville and those interviewed for the film stress, it wouldn’t be the same “SNL” without Lorne’s invisible touch.

From Salon • Apr. 19, 2026

Then he stood in front of the mirror and went invisible.

From "Boy 2.0" by Tracey Baptiste

Related Words

• imperceptible
• microscopic
• unseen