Definition

Noun: 1. The source of a stream or river: The point where a flow of water, especially a stream, originates from the ground. 2. An abundant or original source of something: The primary origin or chief supplier of a non-material thing, such as knowledge, ideas, or inspiration.

Usage and Examples

• As a geographical source: > The explorers searched for the fountainhead of the mysterious river deep in the jungle. > The town's water supply was protected, as it came directly from the pure fountainhead in the mountains.
• As an abstract, original source: > Ancient Greece is often considered the fountainhead of Western philosophy. > Her groundbreaking research served as the fountainhead for all subsequent studies in the field.

Advanced Usage

• "The fountainhead of": This is the most common construction, used to indicate the primary origin of something. > The library was the fountainhead of knowledge for the entire community.
• The term often carries a connotation of purity, originality, and inexhaustible supply, distinguishing it from a simple "source."

Variants and Related Words

• Headspring (noun): A less common synonym, specifically meaning the source of a stream.
• Wellspring (noun): Very similar in meaning to 'fountainhead,' emphasizing a continuous and abundant source, especially of emotions or ideas (e.g., a ).

Synonyms

• Source (general)
• Origin
• Wellhead
• Font (as in )
• Fount (archaic form of 'font')

Notes on Different Meanings

The two meanings are closely related through metaphor. The first, literal meaning (a water source) is the concrete image from which the second, figurative meaning (an abundant abstract source) is derived. In modern usage, the figurative sense is more common.

Noun

1. the source of water from which a stream arises
   • they tracked him back toward the head of the stream
2. an abundant source
   • she was a well of information