1. three-dimensional images formed by the interference of light beams from a laser or other coherent light source
2. documents written entirely in the handwriting of the person whose signature they bear
Usage: legal

Examples

• The museum displayed several holographs of ancient artifacts.
• Scientists use holographs to study three-dimensional structures.
• The security card featured holographs to prevent counterfeiting.
• The lawyer examined the holographs to verify their authenticity.
• Historical holographs provide valuable insights into past events.
• The artist created stunning holographs using laser technology.