invisible

Definitions

Unable to be seen; not visible to the eye.

Impossible or nearly impossible to detect or notice.

Existing or present but not acknowledged or noticed.

Examples

The chameleon became nearly invisible against the textured bark of the tree.

Microbes are invisible to the naked eye but play a crucial role in our ecosystem.

She felt invisible at the party, as if no one noticed her standing in the corner.

Synonyms

unseen hidden concealed imperceptible undetectable veiled obscured

Antonyms

visible apparent obvious evident perceptible noticeable clear