profundus

Latin

From prō + fundus (“bottom”).

PIE word
*bʰudʰmḗn

profundus (feminine profunda, neuter profundum, comparative profundior, superlative profundissimus); first/second-declension adjective

First/second-declension adjective.

	masculine	feminine	neuter	masculine	feminine	neuter
	singular			plural
nominative	profundus	profunda	profundum	profundī	profundae	profunda
genitive	profundī	profundae	profundī	profundōrum	profundārum	profundōrum
dative	profundō	profundae	profundō	profundīs
accusative	profundum	profundam	profundum	profundōs	profundās	profunda
ablative	profundō	profundā	profundō	profundīs
vocative	profunde	profunda	profundum	profundī	profundae	profunda

Catalan: pregon, → profund
Friulian: profont
Italian: profondo
Occitan: prigond
Old French: parfont, profont
- → English: profound
- French: profond
Old Galician-Portuguese: profundo, profũdo
- Galician: profundo
- Portuguese: profundo
Sicilian: perfunnu
Spanish: hondo (possibly)
→ Asturian: profundu
→ Catalan: profund
→ Romanian: profund
→ Sicilian: prufunnu
→ Spanish: profundo

“profundus”, in Charlton T. Lewis and Charles Short (1879) A Latin Dictionary, Oxford: Clarendon Press
“profundus”, in Charlton T. Lewis (1891) An Elementary Latin Dictionary, New York: Harper & Brothers
"profundus", in Charles du Fresne du Cange’s Glossarium Mediæ et Infimæ Latinitatis (augmented edition with additions by D. P. Carpenterius, Adelungius and others, edited by Léopold Favre, 1883–1887)
profundus in Gaffiot, Félix (1934) Dictionnaire illustré latin-français, Hachette.
Carl Meißner, Henry William Auden (1894) Latin Phrase-Book‎^[1], London: Macmillan and Co.
- (ambiguous) to fall down into the abyss: in profundum deici