'Penetration' definitions:

Definition of 'penetration'

From: WordNet
noun
An attack that penetrates into enemy territory [syn: penetration, incursion]
noun
Clear or deep perception of a situation [syn: penetration, insight]
noun
The act of entering into or through something; "the penetration of upper management by women"
noun
The ability to make way into or through something; "the greater penetration of the new projectiles will result in greater injuries"
noun
The depth to which something penetrates (especially the depth reached by a projectile that hits a target)
noun
The act (by a man) of inserting his penis into the vagina of a woman

Definition of 'Penetration'

From: GCIDE
  • Penetration \Pen"e*tra`tion\, n. [L. penetratio: cf. F. p['e]n['e]tration.]
  • 1. The act or process of penetrating, piercing, or entering; also, the act of mentally penetrating into, or comprehending, anything difficult. [1913 Webster]
  • And to each in ward part, With gentle penetration, though unseen, Shoots invisible virtue even to the deep. --Milton. [1913 Webster]
  • A penetration into the difficulties of algebra. --Watts. [1913 Webster]
  • 2. Acuteness; insight; sharp discoverment; sagacity; as, a person of singular penetration. --Walpole. [1913 Webster]
  • Syn: Discernment; sagacity; acuteness; sharpness; discrimination. See Discernment, and Sagacity. [1913 Webster]

Synonyms of 'penetration'

From: Moby Thesaurus