Placidum
/ˈplɑː.kɪ.dəm/noun
A Latin form meaning calm, quiet, or gentle.
Did you know?Latin *placidus* comes from the same root as *please*, so “peaceful” and “pleasing” were historically linked as the same emotional force.
Etymological Timeline
Proto-Indo-European
PIE
*plāk-
“to calm, soothe, or make pleasing”
Latin
Latin
placēre
“to please, be agreeable”
Latin
Latin
placidus
“calm, mild, gentle”
Late Latin
Latin
placidum
“calm, quiet, gentle (neuter form / adjective form in use)”
Modern English
English
placid
“calm and peaceful, especially in a quiet way”