penetrate (v.)

  1. pass into or through, often by overcoming resistance; The bullet penetrated her chest

    [ Syn: perforate ]

  2. come to understand

    [ Syn: fathom , bottom ]

  3. become clear or enter ones consciousness or emotions; It dawned on him that she had betrayed him; she was penetrated with sorrow

    [ Syn: click , get through , dawn , come home , get across , sink in , fall into place ]

  4. enter a group or organization in order to spy on the members; The student organization was infiltrated by a traitor

    [ Syn: infiltrate ]

  5. make one's way deeper into or through; The hikers did not manage to penetrate the dense forest'

  6. insert the penis into the vagina or anus of; Did the molester penetrate the child?'

  7. spread or diffuse through; An atmosphere of distrust has permeated this administration; music penetrated the entire building; His campaign was riddled with accusations and personal attacks

    [ Syn: permeate , pervade , interpenetrate , diffuse , imbue , riddle ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.