Fountainhead

noun

noun ·Uncommon ·Advanced level

Definitions

Noun
  1. 1
    A spring that is the source of a river. literally
  2. 2
    an abundant source wordnet
  3. 3
    An abundant source of knowledge, etc. figuratively
  4. 4
    the source of water from which a stream arises wordnet

Example

More examples

"Some bat species are well-known reservoirs of the coronavirus family and leading candidates for SARS-CoV-2 fountainhead."

Etymology

From fountain + head.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.