Fathom
English Meaning
A measure of length, containing six feet; the space to which a man can extend his arms; -- used chiefly in measuring cables, cordage, and the depth of navigable water by soundings.
- A unit of length equal to 6 feet (1.83 meters), used principally in the measurement and specification of marine depths.
- To penetrate to the meaning or nature of; comprehend.
- To determine the depth of; sound.