1. able to be understood or comprehended
2. able to be measured in depth
Usage: nautical

Examples

• The professor’s explanation made the complex theory fathomable to students.
• Her motives were barely fathomable to those around her.
• The lake was shallow and easily fathomable by the diving team.
• His reasoning became more fathomable after he provided examples.
• The mystery remained fathomable only to the detective.
• The water was fathomable at only twelve feet deep.