Definition of PENETRATION


Penetration is a noun that primarily refers to the act of entering, piercing, or infiltrating a surface, barrier, or boundary. It can be understood in various contexts:

Physical Penetration: In physical sciences and engineering, penetration (noun) describes the process of a solid, liquid, or gas entering or passing through a material, substance, or membrane. Penetration may occur through mechanical force, diffusion, osmosis, or other mechanisms. Engineers and researchers study and analyze the penetration (noun) properties of materials to assess their strength, durability, resistance to penetration, or suitability for specific applications such as armor, protective coatings, or barrier materials.

Military Penetration: In military operations and tactics, penetration (noun) refers to the action of breaching or breaking through enemy defenses or fortified positions. Penetration may involve infantry assaults, artillery bombardment, or air strikes aimed at disrupting enemy lines and gaining strategic advantage. Military strategists and commanders plan and execute penetration (noun) maneuvers to achieve objectives such as capturing territory, destroying enemy assets, or weakening enemy morale.

Market Penetration: In business and marketing, penetration (noun) refers to the process of gaining entry or expanding market share in a specific industry, segment, or geographical area. Market penetration strategies may involve pricing tactics, promotional campaigns, distribution channels, or product innovation to attract customers and increase sales. Companies and marketers develop penetration (noun) plans to penetrate new markets, attract new customers, or increase market share by identifying opportunities, understanding consumer preferences, and addressing competitive challenges.

In summary, “penetration” is a noun that describes the act of entering, piercing, or infiltrating a surface, barrier, or boundary. It has applications in physical sciences, engineering, military operations, business, marketing, and various other fields where understanding and controlling penetration processes are important for achieving desired outcomes.

PENETRATION in a sentence

  • The company conducted market research to assess market penetration for their new product.
  • The military operation aimed to achieve deep enemy penetration into enemy territory.
  • The penetration of internet services in rural areas has led to increased connectivity.
  • The cybersecurity team detected a potential penetration attempt on the network.
  • The penetration of renewable energy sources in the energy market is steadily increasing.
  • The marketing campaign focused on increasing brand penetration in new demographics.
  • The police investigation uncovered evidence of forced entry and penetration into the building.
  • The medical team monitored the depth of tumor penetration into surrounding tissues.


The term penetration has its etymological roots in Latin and English, providing insights into its linguistic origins.

  • Semantic Context: “Penetration” describes the act or process of entering or piercing through a surface, barrier, or obstacle. It implies the ability to infiltrate or permeate deeply into something.
  • Latin Influence: The term “penetration” originates from the Latin word “penetrare,” meaning “to enter” or “to penetrate.” In Latin, it denoted the action of piercing or entering into something.
  • Origins in English: “Penetration” entered the English language in the late Middle English period, borrowing from Latin roots to describe the act of entering or permeating through something.
  • Cultural Connotations: “Penetration” carries cultural connotations of depth, thoroughness, and intensity, suggesting a significant or profound impact or influence.
  • Usage in Context: “Penetration” is commonly used in various contexts, including military, business, technology, and interpersonal relationships, to describe the act of breaking through barriers, achieving deep understanding, or exerting influence.

The term penetration reflects its origins in Latin and its adoption into English, highlighting the act or process of entering or piercing through something, often with the connotation of achieving depth, thoroughness, or significant impact.


  • Permeation
  • Entry
  • Infiltration
  • Invasion
  • Incursion
  • Intrusion
  • Puncture
  • Insertion


  • Exit
  • Withdrawal
  • Egress
  • Extraction
  • Evacuation
  • Departure
  • Retraction
  • Removal


  • Immersion
  • Envelopment
  • Impregnation
  • Infusion
  • Sinking
  • Extension
  • Advancement
  • Introduction

🌐 🇬🇧 PENETRATION in other languages

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