water-line
Definition
- Noun:
- Nautical term: The "water-line" refers to the line on a ship's hull where the surface of the water meets it when the vessel is afloat. It indicates the depth to which the ship is submerged.
- General usage: Any line marking the level reached by water, such as on a shoreline or on a submerged object.
Usage Examples
Nautical term:
- The ship's water-line was clearly visible above the hull. (The line where water touches the vessel.)
- Engineers painted a new water-line on the boat after repairs. (A reference line for submersion depth.)
General usage:
- The water-line on the beach showed how high the tide had risen. (A mark left by water on the shore.)
- After the flood, a distinct water-line was left on the house's walls. (A stain or mark indicating water level.)
Advanced Usage
"to be below the water-line": to be submerged or hidden from view.
- The damage was below the water-line, so it wasn't immediately noticed. (The part of the ship under water.)
"water-line model": in ship design, a model used to test hull performance at the water-line.
- The engineer studied the water-line model to improve stability. (A scaled representation focusing on the water-contact line.)
Variants and Related Words
Waterline (n): a single-word variant of "water-line", used in similar contexts, especially in modern writing.
- The boat's waterline was repainted last week. (The line of water contact.)
Load water-line (n): the specific water-line when a ship is fully loaded.
- The load water-line is marked on the hull for safety checks. (The submersion line at maximum cargo.)
Plimsoll line (n): a specific type of water-line indicating legal loading limits.
- The ship's Plimsoll line ensures it isn't overloaded. (A regulatory water-line.)
Synonyms
- Draft line: the line indicating the depth of a ship's keel below water.
- Water mark: a line left by water on a surface (e.g., on walls or shores).
Related Idioms
"To draw a line in the water": to set a clear boundary or limit.
- The manager drew a line in the water regarding overtime. (Established a firm rule.)
"Water-line politics": a term used metaphorically for issues at the surface level of a problem.
- The debate stayed at the water-line, never addressing deeper concerns. (Superficial discussion.)