LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

implacidus

implacidus (feminine implacida, neuter implacidum)
Classical[ɪmˈpɫa.kɪ.dʊs]Ecclesiastical[imˈplaː.t͡ʃi.dus]

Meaning

  1. adjectiveungentle, savage, fierce

Declension

singular
formmasculinefeminineneuter
nominativeimplacidusimplacidaimplacidum
genitiveimplacidīimplacidaeimplacidī
dativeimplacidōimplacidaeimplacidō
accusativeimplacidumimplacidamimplacidum
ablativeimplacidōimplacidāimplacidō
vocativeimplacideimplacidaimplacidum
plural
formmasculinefeminineneuter
nominativeimplacidīimplacidaeimplacida
genitiveimplacidōrumimplacidārumimplacidōrum
dativeimplacidīsimplacidīsimplacidīs
accusativeimplacidōsimplacidāsimplacida
ablativeimplacidīsimplacidīsimplacidīs
vocativeimplacidīimplacidaeimplacida

implăcĭdus (inpl-), a, um, adj. 2. in-placidus,
I. ungentle, rough, savage, fierce (poet.): Genauni, implacidum genus, Hor. C. 4, 14, 10: Mars divum implacidissimus, Stat. Th. 9, 4: implacido letalis Sirius igni, Stat. S. 2, 1, 216: fores, Prop. 4 (5), 9, 14. cornu, Stat. Th. 5, 199.

Origins

  1. Proto-Indo-European*né
  2. Proto-Indo-European*n̥-
  3. Proto-Italic*n̥-
  4. Latinimplacidus

Latin placidus Latin implacidus From in- (“un-”) + placidus (“placid, mild, tame”).

Quick answers

What does implacidus mean in Latin?
implacidus, a adjective, means “ungentle, savage, fierce”.
How do you pronounce implacidus?
In classical Latin, [ɪmˈpɫa.kɪ.dʊs]; in ecclesiastical (church) Latin, [imˈplaː.t͡ʃi.dus].
Where does implacidus come from?
Proto-Indo-European *né → Proto-Indo-European *n̥- → Proto-Italic *n̥- → Latin implacidus.