Meaning of PENETRATION in English

PENETRATION

noun Date: 1605 1. the power to penetrate, the depth to which something penetrates, the extent to which a commercial product or agency is familiar or sells in a market, the act or process of penetrating: as, the act of entering a country so that actual establishment of influence is accomplished, an attack that penetrates the enemy's front or territory, see: discernment

Merriam Webster. Explanatory English dictionary Merriam Webster.      Толковый словарь английского языка Мерриам-Уэбстер.