Penitus
/ˈpɛ.ni.tus/noun
A Latin adverb meaning inwardly, deeply, thoroughly, or completely, also used occasionally in English scholarly contexts.
Did you know?In Roman religious language, related forms such as *penetralia* referred to the innermost, restricted chambers of temples—the hidden spaces where sacred objects and divine mysteries were kept.
Etymological Timeline
Proto-Indo-European
PIE
*pen-
“Inside, within, or toward the inner part; a reconstructed root associated with interior space”
Classical Latin
Latin
penus
“The inner part of a house, especially its food stores or provision chamber”
Classical Latin
Latin
penitus
“Inwardly, deeply, thoroughly, or completely”
Classical Latin
Latin
penetrare
“To enter or pass into the interior”
Late Latin
Latin
penitus
“Used widely in prose to intensify meaning, conveying ‘utterly’ or ‘to the depths’”
Modern English
English
penitus
“A rare scholarly borrowing retaining its Latin sense of inwardly or completely”
Explore more surprising origins