Definition

1. Noun:
   • A fingerprint made by the thumb: An impression or mark left by the pattern of ridges on the skin of the thumb, especially from the fleshy pad at the tip.
   • A distinctive identifying mark or characteristic: Something that serves as a unique identifier or signature of a person, group, or thing.

Usage Examples

• Noun:
  • The detective found a clear thumbprint on the glass.
  • Each artist's style has a unique thumbprint that makes their work recognizable.

Advanced Usage

• "to leave one's thumbprint on something": To put a distinctive personal mark or influence on something.
  • The visionary CEO left her thumbprint on the company's culture of innovation.

Variants and Related Words

• Fingerprint (n): The impression or mark left by the ridges on any fingertip.
  • The police took his fingerprints for identification.

Synonyms

• Imprint: A mark or impression made by pressure.
• Hallmark: A distinctive feature, especially one of excellence or a sure sign of authenticity.

Related Idioms

• "The thumbprint of history": The distinctive and lasting influence of past events.
  • The ancient architecture bears the thumbprint of history.

Noun

1. fingerprint made by the thumb (especially by the pad of the thumb)