infiltrate

[ɪnˈfɪltrət]

infiltrate Definition

  • 1to secretly become part of a group in order to get information or to influence the way that group thinks or behaves
  • 2to enter or gain access to a place or organization surreptitiously, especially in order to spy or cause damage

Using infiltrate: Examples

Take a moment to familiarize yourself with how "infiltrate" can be used in various situations through the following examples!

  • Example

    The spy infiltrated the enemy's headquarters.

  • Example

    The virus infiltrated the computer system.

  • Example

    The organization was infiltrated by undercover agents.

infiltrate Synonyms and Antonyms

Synonyms for infiltrate

Antonyms for infiltrate

Phrases with infiltrate

  • infiltrate someone's ranks

    to join a group or organization in order to secretly gather information or influence its activities

    Example

    The detective managed to infiltrate the gang and gather evidence against them.

  • to seep into or penetrate a substance or material

    Example

    The rainwater infiltrated the soil and replenished the groundwater.

  • the speed at which water enters the soil or a porous material

    Example

    The infiltration rate of this soil is very high, which means it can absorb a lot of water quickly.

Origins of infiltrate

from Latin 'infiltratus', past participle of 'infiltrare', meaning 'to filter into'

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Summary: infiltrate in Brief

To 'infiltrate' [ɪnˈfɪltrət] means to secretly become part of a group to obtain information or influence behavior. It also refers to surreptitiously entering or gaining access to a place or organization, especially for spying or causing damage. Examples include 'The spy infiltrated the enemy's headquarters' and 'The virus infiltrated the computer system.' 'Infiltrate' extends into phrases like 'infiltrate someone's ranks,' denoting joining a group to gather information, and 'infiltrate water,' referring to seeping into a substance or material.

How do native speakers use this expression?