1.To penetrate to the meaning or nature of; comprehend. 2.To determine the depth of; sound. [Middle Englishfathme, from Old Englishfæthm,outstretched arms; seepetə-inIndo-European roots.] fath′om·a·bleadj. American Heritage® Dictionary of the English Language, Fifth Edition. Cop...
The meaning of FATHOM is a unit of length equal to six feet (1.83 meters) used especially for measuring the depth of water —sometimes used in the singular when qualified by a number. How to use fathom in a sentence. Did fathom Always Refer to a Measurem