verb · 13 senses · updated from the 2026-07-25 local source snapshot
Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.
Sound
Pronunciation
Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.
/ˈpɛnɪtɹeɪt/
/ˈpɛnətɹeɪt/
US:Recorded audio is listed in the source snapshot.
CMU ARPABET:P EH1 N AH0 T R EY2 T
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
verb
Meaning 1
To enter into; to make way into the interior of; to pierce.
Definition source: English Wiktionary via Wiktextract
Examples
Light penetrates darkness.
Meaning relationships
Synonyms: ransack
Antonyms: none provided
2
verb
Meaning 2
To achieve understanding of, despite some obstacle; to comprehend; to understand.
Definition source: English Wiktionary via Wiktextract
Usage: figuratively
Examples
I could not penetrate Burke's opaque rhetoric.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
verb
Meaning 3
To affect profoundly through the senses or feelings; to move deeply.
Definition source: English Wiktionary via Wiktextract
Examples
to penetrate one's heart with pity
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
verb
Meaning 4
To infiltrate an enemy to gather intelligence.
Definition source: English Wiktionary via Wiktextract
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
verb
Meaning 5
To insert the penis into an orifice, such as a vagina, mouth, or anus.
Definition source: English Wiktionary via Wiktextract
Examples
a male elephant comes up and penetrates the female
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
verb
Meaning 6
To move a piece past the defending pieces of one's opponent.
Definition source: English Wiktionary via Wiktextract
Topics: board-games, chess, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
7
verb
Meaning 7
become clear or enter one's consciousness or emotions
Definition source: Princeton WordNet 3.0
Examples
It dawned on him that she had betrayed him
she was penetrated with sorrow
Meaning relationships
Synonyms: click, get through, dawn, come home, get across, sink in, fall into place
Antonyms: none provided
8
verb
Meaning 8
come to understand
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: fathom, bottom
Antonyms: none provided
Broader terms: understand
9
verb
Meaning 9
pass into or through, often by overcoming resistance
Definition source: Princeton WordNet 3.0
Examples
The bullet penetrated her chest
Meaning relationships
Synonyms: perforate
Antonyms: none provided
Broader terms: enter, come in, get into, get in, go into, go in, move into
Narrower terms: probe, dig into, poke into, cut, interpenetrate, permeate, strike, break, foray, sneak in, creep in, pervade, penetrate, diffuse, imbue, riddle, honeycomb, pierce, thrust, tunnel, percolate, sink in, filter, ingrain, grain, immerse, plunge, storm, force, ooze through
10
verb
Meaning 10
spread or diffuse through
Definition source: Princeton WordNet 3.0
Examples
An atmosphere of distrust has permeated this administration
music penetrated the entire building
His campaign was riddled with accusations and personal attacks
The hikers did not manage to penetrate the dense forest
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: advance, progress, pass on, move on, march on, go on
13
verb
Meaning 13
enter a group or organization in order to spy on the members
Definition source: Princeton WordNet 3.0
Examples
The student organization was infiltrated by a traitor
Meaning relationships
Synonyms: infiltrate
Antonyms: none provided
Broader terms: join, fall in, get together
History
Etymology
From Latin penētrātus, perfect passive participle of penētrō (“to put, set, or place within, enter, pierce, penetrate”) (see -ate (verb-forming suffix)), from penes (“within, with”) by analogy to intrō (“to go in, enter”). Compare French pénétrer.
Across languages
Translations
85 source translations are retained for this English entry.
Arabic:
اِخْتَرَقَ
(iḵtaraqa)
— enter into
Aromanian:
pitrundu
— enter into
Bengali:
ঢুকানো
(ḍhukanō)
— enter into
Bulgarian:
пронизвам
(pronizvam)
— enter into
Bulgarian:
минавам през
(minavam prez)
— enter into
Catalan:
penetrar
— enter into
Cherokee:
ᎠᏔᎳᎦᏍᎦ
(atalagasga)
— enter into
Chinese Mandarin:
深入
(shēnrù)
— enter into
Chinese Mandarin:
穿透
(chuāntòu)
— enter into
Chinese Mandarin:
穿入
(chuānrù)
— enter into
Chinese Mandarin:
貫穿 /贯穿
(guànchuān)
— enter into
Czech:
proniknout
— enter into
Czech:
pronikat
— enter into
Danish:
trænge ind
— enter into
Dutch:
indringen
— enter into
Dutch:
penetreren
— enter into
Esperanto:
penetri
— enter into
Esperanto:
eniri
— enter into
Estonian:
läbistama
— enter into
Finnish:
tunkeutua
— enter into
Finnish:
työntyä
— enter into
French:
pénétrer
— enter into
Galician:
penetrar
— enter into
Georgian:
შეაღწევს
(šeaɣc̣evs)
— enter into
Georgian:
შევა
(ševa)
— enter into
Georgian:
შეიჭრება
(šeič̣reba)
— enter into
German:
eindringen
— enter into
German:
penetrieren
— enter into
Greek:
διεισδύω
(dieisdýo)
— enter into
Hungarian:
behatol
— enter into
Irish:
treáigh
— enter into
Italian:
penetrare
— enter into
Japanese:
貫通する
(kantsū suru)
— enter into
Japanese:
突き通る
(tsukitōru)
— enter into
Korean:
침투하다
(chimtu-hada)
— enter into
Latin:
intrō
— enter into
Latin:
penetrō
— enter into
Lithuanian:
skverbtis
— enter into
Lithuanian:
prasiskverbti
— enter into
Lithuanian:
įsiskverbti
— enter into
Lithuanian:
kišti
— enter into
Manchu:
ᡥᠠᡶᡠᠮᠪᡳ
(hafumbi)
— enter into
Māori:
ngoto
— enter into
Khiamniungan Naga:
chāh
— enter into
Norwegian:
trenge inn
— enter into
Old English:
ġeondfaran
— enter into
Persian:
سفتن
(softan)
— enter into
Persian:
آژیدن
(âžidan)
— enter into
Polish:
przenikać
— enter into
Polish:
przeniknąć
— enter into
Polish:
penetrować
— enter into
Polish:
spenetrować
— enter into
Portuguese:
penetrar
— enter into
Romanian:
penetra
— enter into
Romanian:
pătrunde
— enter into
Russian:
проника́ть
(pronikátʹ)
— enter into
Russian:
прони́кнуть
(proníknutʹ)
— enter into
Spanish:
penetrar
— enter into
Swedish:
intränga
— enter into
Swedish:
penetrera
— enter into
Tagalog:
pasukin
— enter into
Turkish:
sokmak
— enter into
Ukrainian:
проника́ти
(pronykáty)
— enter into
Ukrainian:
прони́кнути
(pronýknuty)
— enter into
Bengali:
ঢুকানো
(ḍhukanō)
— insert the penis into an opening, such as a vagina
Bulgarian:
прониквам
(pronikvam)
— insert the penis into an opening, such as a vagina
Dutch:
penetreren
— insert the penis into an opening, such as a vagina
Estonian:
läbistama
— insert the penis into an opening, such as a vagina
Finnish:
penetroida
— insert the penis into an opening, such as a vagina
Galician:
penetrar
— insert the penis into an opening, such as a vagina
Georgian:
პენეტრაციას ახდენს
(ṗeneṭracias axdens)
— insert the penis into an opening, such as a vagina
Georgian:
პენეტრაციას მოახდენს
(ṗeneṭracias moaxdens)
— insert the penis into an opening, such as a vagina
German:
penetrieren
— insert the penis into an opening, such as a vagina
Hungarian:
behatol
— insert the penis into an opening, such as a vagina
Karok:
ápafur
— insert the penis into an opening, such as a vagina
Korean:
삽입하다
(sabip-hada)
— insert the penis into an opening, such as a vagina
Lithuanian:
kišti
— insert the penis into an opening, such as a vagina
Persian:
سپوختن
(sopuxtan)
— insert the penis into an opening, such as a vagina
Polish:
penetrować
— insert the penis into an opening, such as a vagina
Polish:
spenetrować
— insert the penis into an opening, such as a vagina
Romanian:
pătrunde
— insert the penis into an opening, such as a vagina
Romanian:
penetra
— insert the penis into an opening, such as a vagina
Spanish:
penetrar
— insert the penis into an opening, such as a vagina
Tagalog:
pasukin
— insert the penis into an opening, such as a vagina
Turkish:
sokmak
— insert the penis into an opening, such as a vagina