Standard Lemma guide

penetration

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

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.

  • 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.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

the act of entering into or through something

Definition source: Princeton WordNet 3.0

Examples

  • the penetration of upper management by women

Meaning relationships

Synonyms: none provided

Antonyms: none provided

Broader terms: entrance, entering, entry, ingress, incoming

Narrower terms: interpenetration, permeation, market penetration

8

noun

Meaning 8

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.

Meaning relationships

Synonyms: incursion

Antonyms: none provided

Broader terms: attack, onslaught, onset, onrush

Narrower terms: interpenetration, breakthrough, invasion, infiltration, foray, raid, maraud

10

noun

Meaning 10

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
Real reading context

penetration in complete knowledge articles