Definition of infiltratenext
as in to sneak
to introduce in a gradual, secret, or clever way over time, undercover agents infiltrated the crime ring and eventually busted their gambling racket

Synonyms & Similar Words

Relevance

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of infiltrate The Lazarus Group's history of targeting crypto platforms dates back to 2017, when the group infiltrated four South Korean exchanges and stole $200 million worth of bitcoin. Talia Kaplan, CNBC, 30 Jan. 2026 Career ageism is an organizational infection that can infiltrate hiring, promotions, and leadership pipelines. Dan Pontefract, Forbes.com, 30 Jan. 2026 His primary qualification for infiltrating the innermost sanctums of Trumpworld would seem to be a vast capacity for cozying up to friends of the Donald. Chris Lee, Vulture, 30 Jan. 2026 But fashion experts predict that something a little less definitive will infiltrate the market in 2026. Shelby Ying Hyde, Refinery29, 29 Jan. 2026 See All Example Sentences for infiltrate
Recent Examples of Synonyms for infiltrate
Verb
  • Nasir Khan, a scrawny Pakistani American college student living with his parents in Queens, sneaks out and drives his dad’s taxi to a party in Manhattan.
    Stephanie Bai, The Atlantic, 8 Feb. 2026
  • Bhansali has to scan all of his diamonds — millions per year — to make sure no lab-growns have been snuck in the mix.
    Chris Livesay, CBS News, 8 Feb. 2026
Verb
  • Her strange presence in Georgia — where Gabbard reportedly arranged for FBI agents to make a post-raid call to the president — looks like nothing more than a way to worm her way back into his good graces.
    Los Angeles Times, Los Angeles Times, 4 Feb. 2026
  • Callahan spent much of season 4 trying to worm inside Kyle's head and lure him over to the Aryans in order to undercut Mike, but Kyle managed to resist his twisted siren song.
    Randall Colburn, Entertainment Weekly, 28 Dec. 2025
Verb
  • Oulonger 12-Pack In-Ground Solar Pathway Lights These solar lawn lights also have a stake, and can be easily inserted into the ground so that the actual light is level with the lawn surface.
    Stephanie Osmanski, Better Homes & Gardens, 5 Feb. 2026
  • The rookie, who turned 20 last week, is enjoying an excellent season and has at least inserted his name into the Calder Trophy finalist conversation alongside Matthew Schaefer, the New York Islanders’ fantastic 18-year-old defenseman.
    Eric Stephens, New York Times, 4 Feb. 2026
Verb
  • French wine and spirits exports have slipped from being traditionally France’s second-largest export sector to third, behind aerospace and cosmetics, as trade tensions intensified.
    Reuters 9 hr ago, CNN Money, 11 Feb. 2026
  • Then, in the short track speedskating mixed team relay B final, Julie Letai suffered her own mishap, slipping and crashing into the padding.
    Ryan Gaydos, FOXNews.com, 10 Feb. 2026
Verb
  • On Wednesday, more than 200 repair crews were at work in Kyiv to restore power, according to the Ukrainian Energy Ministry, which said that staff were exhausted and would be rotated.
    Arkansas Online, Arkansas Online, 5 Feb. 2026
  • Noem said yesterday that ICE agents working in Minneapolis will begin wearing body cameras immediately and that agents across the country will be doing the same once funding becomes available.
    Toluse Olorunnipa, The Atlantic, 4 Feb. 2026

Browse Nearby Words

Cite this Entry

“Infiltrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infiltrate. Accessed 11 Feb. 2026.

More from Merriam-Webster on infiltrate

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!