help!

HOW DO i PUT FATHOM IN A SENTENCE

[CHOMAT]

I'm not a fathometer but you can try
I tried to fathom your mysterious question , but I've found no bottom ,so your question is fathomless and my three sentences have gained fathoms from this unfathomable meditation.

[zeryphex]

as a verb:
I dare not fathom what the serial killer will do next.

as a noun:
The sunken shipwreck was twenty fathom(s) below the water('s) surface.