LATIN DICTIONARYLexicon Latīnum
adjectivefirst/second-declension adjective

penitus1

penitus (feminine penita, neuter penitum, comparative penitior, superlative penitissimus)
Classical[ˈpɛ.nɪ.tʊs]Ecclesiastical[ˈpɛː.ni.tus]

Meaning

  1. adjectiveinner, inward

Latīnē defined in Latin in our graded readers

altē intus
penitus — in Aeneis, ch. 17

Choosing the right word Döderlein's Latin Synonyms

Plane · Omnino · Prorsus · Penitus · Utique

Plane means completely, in opp. to pæne, Cic. Brut. 97, 33; or vix, Att. xi. 9; omnino, altogether and generally, in opp. to partly, in some instances, with some exceptions; in opp. also to magna ex parte, Cic. Tusc. i. 1. Fam. ix. 15, or separatim, Plin. Ep. viii. 7, ὁλῶς; prorsus, exactly, in opp. to in some measure, or almost; penitus, thoroughly, deeply, in opp. to in a certain degree, or superficially, πάντως; utique [related to utcunque, as quisque to quicunque: opp. neutiquam], at any rate, in opp. to at all events, or perhaps ὁπωσδήποτε. (v. 260.)

Declension

singular
formmasculinefeminineneuter
nominativepenituspenitapenitum
genitivepenitīpenitaepenitī
dativepenitōpenitaepenitō
accusativepenitumpenitampenitum
ablativepenitōpenitāpenitō
vocativepenitepenitapenitum
plural
formmasculinefeminineneuter
nominativepenitīpenitaepenita
genitivepenitōrumpenitārumpenitōrum
dativepenitīspenitīspenitīs
accusativepenitōspenitāspenita
ablativepenitīspenitīspenitīs
vocativepenitīpenitaepenita

Phrases from Meissner's Latin Phrase-Book

suspicio ei penitus inhaeret
he is in a suspicious mood.
aliquid in memoria nostra penitus insidet
a thing has been vividly impressed on our memory.
superstitionem radicitus or penitus evellere
to destroy superstition root and branch.
praecepta philosophorum (penitus) percepta habere
to be well acquainted with the views of philosophers.
aliquid in animo haeret, penitus insedit or infixum est
a thing is deeply impressed on the mind.
aliquid animo mentique penitus mandare (Catil. 1. 11. 27)
to impress a thing on one's memory, mind.
penitus percipere et comprehendere aliquid (De Or. 1. 23. 108)
to have a thorough grasp of a subject.

pĕnĭtus, a, um, adj. root pa- of pasco; v. penates,
I. inward, inner, interior (ante- and post-class.): exscrea usque ex penitis faucibus, Plaut. As. 1, 1, 28: scaturigo fontis, App. M. 6, p. 178, 33: mente penitā conditum, id. ib. 11, p. 259, 38.—Comp. penitior pars domūs, App. Fragm. ap. Prisc. p. 599 P.—Sup.: advecta ex Arabiā penitissimā, Plaut. Pers. 4, 3, 53; so id. ib. 4, 3, 71: in latebras abscondas pectore penitissimo, id. Cist. 1, 1, 65: Scythae illi penitissimi, the most remote, Gell. 9, 4, 6: de Graecorum penitissimis litteris, Macr. S. 5, 19. —As subst.: pĕnĭta, ōrum, n., the inmost parts: mundi, Mart. Cap. 1, § 9: terrae, id. 6, § 600: sacri loci, Jul. Val. Rer. Gest. Alex. 3, 43.—Hence, adv., in two forms.
A. pĕnĭtē (poet. and post-class.), inwardly, internally, Cat. 61, 178.—Sup.: penitissime, Sid. Ep. 4, 9.—
B. pĕnĭtus (class.), inwardly, internally, in the inside (cf.: prorsus, omnino).
1. Lit.
a. In gen. (only poet.): extra penitusque coacti Exagitant venti, Sev. Aetn. 317: penitusque deus, non fronte notandus, Manil. 4, 309.—
b. In partic., deeply, far within, into the inmost part (class.): saxum penitus excisum, Cic. Verr. 2, 5, 27, § 68: argentum penitus abditum, id. Off. 2, 2, 13: jacent penitus defossa talenta, Verg. A. 10, 526: penitus convalle virenti, id. ib. 6, 679: penitus terrae defigitur arbos, id. G. 2, 290: penitus penetrare, Cels. 5, 26, 7: Suevos penitus ad extremos fines se recepisse, Caes. B. G. 6, 9: penitus in Thraciam se abdidit, Nep. Alcib. 9: mare retibus penitus scrutare, Juv. 5, 95.—
(b). Trop., deeply, far within. from the innermost depths or recesses: penitus ex intimā philosophiā hauriendam juris disciplinam putas, from the very depths of philosophy, Cic. Leg. 1, 5, 17: opinio tam penitus insita, so deeply rooted, id. Clu. 1, 4: bene penitus sese dare in familiaritatem alicujus, Cic. Verr. 2, 2, 70, § 169: periculum penitus in venis et visceribus rei publicae, in the very heart, id. Cat. 1, 13, 31: demittere se penitus in causam, id. Att. 7, 12, 3.—
2. Transf. (qs. through and through, to the bottom of a thing, i. e.), thoroughly, completely, wholly, entirely, utterly (class.): caput et supercilia penitus abrasa, Cic. Rosc. Com. 7, 20: utrum hic confirmasse videtur religionem an penitus totam sustulisse? id. N. D. 1, 42, 119: res penitus perspectae, id. de Or. 1, 23, 108: penitus pernoscere omnes animorum motus, id. ib. 1, 5, 17: quod in memoriā meā penitus insederit, id. ib. 2, 28, 122: intellegere aliquid, id. Att. 8, 12, 1: amittere hanc consuetudinem et disciplinam, id. Off. 2, 8, 27: diffidere rei publicae, id. Fam. 5, 13, 5: perdere se ipsos, id. Fin. 1, 15, 49: te penitus rogo ne, etc., Q. Cic. ap. Cic. Fam. 16, 8, 1: penitus toto divisos orbe Britannos, Verg. E. 1, 66: dilecta penitus, Hor. C. 1, 21, 4.— Hence, to strengthen the comp.: penitus crudelior, far more, Prop. 1, 16, 17.—To strengthen the sup.: vir penitus Romano nomini infestissimus, Vell. 2, 27, 1.

Origins

From the root of penus (“food, provisions”) and penes (“in the control of”). De Vaan reconstructs an extended stem *pen-et- as the source of penes, penitus and penetrō. The adverb appears to be formed as pen-o-/pen-u- (root of the noun penus) + -tus (adverb-forming suffix).

adjectivefirst/second-declension adjective
pēnītus2
pēnītus (feminine pēnīta, neuter pēnītum)
Classical[peːˈniː.tʊs]Ecclesiastical[peˈniː.tus]

Meaning

  1. adjectiverarehaving a tail

Declension

singular
formmasculinefeminineneuter
nominativepēnītuspēnītapēnītum
genitivepēnītīpēnītaepēnītī
dativepēnītōpēnītaepēnītō
accusativepēnītumpēnītampēnītum
ablativepēnītōpēnītāpēnītō
vocativepēnītepēnītapēnītum
plural
formmasculinefeminineneuter
nominativepēnītīpēnītaepēnīta
genitivepēnītōrumpēnītārumpēnītōrum
dativepēnītīspēnītīspēnītīs
accusativepēnītōspēnītāspēnīta
ablativepēnītīspēnītīspēnītīs
vocativepēnītīpēnītaepēnīta

pēnītus, a, um, adj. penis,
I. furnished with or having a tail: penitam offam Naevius appellat absegmen carnis cum codā, Fest. p. 242 Müll.; Arn. 7, 24, 230; cf. Fest. s. v. penem, p. 230 Müll.

Origins

  1. Proto-Indo-European*pes-
  2. Proto-Indo-European*pes-ni-s
  3. Proto-Italic*peznis
  4. Latinpēnītus

Latin -ītus Latin pēnītus From pēnis (“tail”) + -ītus.

adverb
penitus3
penitus (not comparable)
Classical[ˈpɛ.nɪ.tʊs]Ecclesiastical[ˈpɛː.ni.tus]

Meaning

  1. not comparableinwardly, inside
  2. not comparablewithin
  3. not comparablethoroughly, (not) at all
  4. not comparablewithin, far, far down, far away, deeply
    cum subitō Aenēās concursū accēdere magnō Anthea Sergestumque videt fortemque Cloanthum, Teucrōrumque aliōs, āter quōs aequore turbōWhen suddenly Aeneas sees, approaching through the massive assembly, Antheus, Sergestus, and brave Cloanthus, and other Trojans, whom the dark whirlwind had scattered in the sea and had carried far away to other shores.29 BCE – 19 BCE, Vergilius, Aeneis 1.509–512

Charlton Lewis's shorter dictionary for students: the same scholarship in plain, modern definitions.

penitus adv.
PA-, inwardly, deeply, far within, into the inmost part : saxum excisum: defossa, V.: penitus terrae defigitur arbos, V.: penitus ad extremos finīs se recepisse, Cs.: penitus in Thraciam se abdidit, N.: mare retibus penitus scrutare, Iu.—Fig., deeply, far within, from the depths : opinio tam penitus insita, so deeply rooted : periculum penitus in venis rei p., in the very heart : demittere se penitus in causam.— Through and through, thoroughly, completely, wholly, profoundly, entirely, utterly : supercilia abrasa: religionem sustulisse?: pernoscere animorum motūs. dilecta, H.: rogare, heartily .

Origins

From the root of penus (“food, provisions”) and penes (“in the control of”). De Vaan reconstructs an extended stem *pen-et- as the source of penes, penitus and penetrō. The adverb appears to be formed as pen-o-/pen-u- (root of the noun penus) + -tus (adverb-forming suffix).

Quick answers

What does penitus mean in Latin?
penitus, a adjective, means “inner, inward”.
How do you pronounce penitus?
In classical Latin, [ˈpɛ.nɪ.tʊs]; in ecclesiastical (church) Latin, [ˈpɛː.ni.tus].