noun

waterline

waterline

The boat sat low, its waterline barely visible.

The boat sat low, its waterline barely visible.

Corrosion was evident along the ship's waterline.

Corrosion was evident along the ship's waterline.

((the/a)) waterline The line on a ship's hull to which the water rises. The waterline of the ship was painted red.

Synonyms: water level, tidemark

A compound of 'water' and 'line', literally the line made by the water.

Picture a line drawn on the side of a boat where the water level sits.

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