fathomless
adjective
- of measureless depth (i.e. cannot be measured with a fathom line)
Wiktionary
Pronunciation: /ˈfæ.ðəm.ləs/ / /ˈfæ.ðəm.lɪs/
adj
Etymology: Etymology tree English fathom Proto-Indo-European *lewh₁- Proto-Indo-European *lewHs-der. Proto-Germanic *leusaną Proto-Germanic *lausaz Proto-Germanic *-lausaz Proto-West Germanic *-laus Old English -lēas Middle English -les English -less English fathomless From fathom + -less.
- Very deep (especially of water deeper than a lead line can measure); bottomless, immeasurable.
“Prais’d be the fathomless universe, / For life and joy, and for objects and knowledge curious, / And for love, sweet love—but praise! praise! praise! / For the sure-enwinding arms of cool-enfolding death.”
- unfathomable or incomprehensible.