Definitions

1. noun

The science of recording and reproducing three-dimensional images using lasers or other light sources.

“The exhibition featured holographic projections of famous artworks.”

2. noun

A three-dimensional image produced by holography.

“The hologram of the actor was displayed at the museum.”

3. noun

A document that is written entirely in the handwriting of the person who signed it, used as evidence in a court of law.

“The holograph will be used as the primary source of evidence in the trial.”