noun · 12 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
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Received-Pronunciation:/pɛ.nɪˈtɹeɪ.ʃən/
General-American:/pɛ.nəˈtɹeɪ.ʃən/
rhymes with -eɪʃən
Southern-England:Recorded audio is listed in the source snapshot.
CMU ARPABET:P EH2 N AH0 T R EY1 SH AH0 N
Digits mark lexical stress: 1 primary, 2 secondary, 0 unstressed.
1
noun
Meaning 1
The act of penetrating something.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
2
noun
Meaning 2
The insertion of the penis (or similar object) during sexual intercourse.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Examples
Any penetration, however slight, is sufficient to complete the offense.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
3
noun
Meaning 3
The act of penetrating a given situation with the mind or faculties; perception, discernment.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
4
noun
Meaning 4
The act of progressing or moving forward through or into something.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
5
noun
Meaning 5
A number or fraction that represents how many cards/decks will be dealt before shuffling, in contrast to the total number of cards/decks in play.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: blackjack, games
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
6
noun
Meaning 6
The proportion of the target audience who buy or use the specified product or service.
Definition source: English Wiktionary via Wiktextract
Usage: countable, uncountable
Topics: business, marketing
No example sentence was provided for this meaning.
the act (by a man) of inserting his penis into the vagina of a woman
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: sexual intercourse, intercourse, sex act, copulation, coitus, coition, sexual congress, congress, sexual relation, relation, carnal knowledge
9
noun
Meaning 9
an attack that penetrates into enemy territory
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
the depth to which something penetrates (especially the depth reached by a projectile that hits a target)
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: depth, deepness
11
noun
Meaning 11
the ability to make way into or through something
Definition source: Princeton WordNet 3.0
Examples
the greater penetration of the new projectiles will result in greater injuries
Meaning relationships
Synonyms: none provided
Antonyms: none provided
Broader terms: ability
12
noun
Meaning 12
clear or deep perception of a situation
Definition source: Princeton WordNet 3.0
No example sentence was provided for this meaning.
Meaning relationships
Synonyms: insight
Antonyms: none provided
Broader terms: perception
History
Etymology
From Middle English penetracioun, from Old French penetracïon, and its source, Latin penetrātiō, from the participle stem of penetrō (“pierce”, verb). Morphologically penetrate + -ion.
Across languages
Translations
36 source translations are retained for this English entry.
Arabic:
اِخْتِرَاقْ
— act of penetrating
Bulgarian:
прони́кване
(proníkvane)
— act of penetrating
Catalan:
penetració
— act of penetrating
Chinese Mandarin:
滲透 /渗透
(shèntòu)
— act of penetrating
Esperanto:
penetro
— act of penetrating
Finnish:
läpäisy
— act of penetrating
Finnish:
lävistys
— act of penetrating
French:
pénétration
— act of penetrating
Gagauz:
penetraţiya
— act of penetrating
Galician:
penetración
— act of penetrating
German:
Penetration
— act of penetrating
Greek:
διείσδυση
(dieísdysi)
— act of penetrating
Hungarian:
behatolás
— act of penetrating
Indonesian:
penetrasi
— act of penetrating
Italian:
penetrazione
— act of penetrating
Japanese:
浸透
(shintō)
— act of penetrating
Japanese:
貫通
(kantsū)
— act of penetrating
Ladino:
penetrasyon
— act of penetrating
Latin:
penetratio
— act of penetrating
Malay:
penerobosan
— act of penetrating
Malay:
penembusan
— act of penetrating
Malay:
penyusupan
— act of penetrating
Malay:
penusukan
— act of penetrating
Malay:
pemantakan
— act of penetrating
Malay:
pengumbian
— act of penetrating
Polish:
penetracja
— act of penetrating
Portuguese:
penetração
— act of penetrating
Romanian:
penetrare
— act of penetrating
Romanian:
penetrație
— act of penetrating
Russian:
проника́ние
(pronikánije)
— act of penetrating
Russian:
проникнове́ние
(proniknovénije)
— act of penetrating
Spanish:
penetración
— act of penetrating
Swedish:
penetration
— act of penetrating
Tagalog:
pagtatagos
— act of penetrating
Turkish:
penetrasyon
— act of penetrating
Ottoman Turkish:
نفوذ
(nüfuz)
— act of penetrating