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 As Rob rises as the leader of a band of rebel outlaws, Marian infiltrates the power at court, as both work together to thwart royal corruption and bring peace to the land. Denise Petski, Deadline, 21 Apr. 2025 Disneyland is launching multiple merchandising lines for its 70th anniversary, some of which have already started to infiltrate the parks. Todd Martens, Los Angeles Times, 17 Apr. 2025 Kim’s raiding party used ​to infiltrate the South Korean capital remained closed to the public​ for security reasons until a few years ago. Choe Sang-Hun, New York Times, 10 Apr. 2025 Amid the chaos of the Pittsburgh emergency room where bodily fluids ruin budding med students' scrubs and doctors cut off their ankle monitors, Jesse Van Horn, a silver fox nurse with a nose ring has been infiltrating our screens — and the internet has taken notice. Ilana Kaplan, People.com, 14 Apr. 2025 See All Example Sentences for infiltrate
Recent Examples of Synonyms for infiltrate
Verb
  • The track reenters the Official Singles Sales chart at No. 2 — a brand new high — and also sneaks back onto the main Official Singles list, landing at No. 44.
    Hugh McIntyre, Forbes.com, 23 Apr. 2025
  • Brentford are sneaking up on the rails, a further two points adrift of Hurzeler’s side.
    Andy Naylor, New York Times, 23 Apr. 2025
Verb
  • This process has been a bit of a slog, with Google's models improving slowly while simultaneously worming their way into many beloved products.
    ArsTechnica, ArsTechnica, 2 Apr. 2025
  • All the while, Xavier skulks along the margins of the play, worming his way closer to the actress by insinuating himself into the production.
    Joumana Khatib, New York Times, 7 Apr. 2025
Verb
  • Posey was a breakout star in the latter stretch of the season and was eventually inserted into the starting lineup.
    Steven Johnson, Fort Worth Star-Telegram, 21 Apr. 2025
  • Tightness in your gastrocnemius (calf) muscle, which inserts into the Achilles tendon, can contribute to this strain.
    Tim Petrie, DPT, Verywell Health, 21 Apr. 2025
Verb
  • The audience—both the fictional one upstate and the real one in Manhattan—soon slips into a world where human-scale beach balls and painter’s buckets become a playground for physical investigation, where the tragicomedy of real life slips in through the cracks.
    Laura Regensdorf, Vogue, 25 Apr. 2025
  • The 10-year Treasury yield slipped on Friday as investors weighed the latest developments on the global trade front, including new comments from U.S. President Donald Trump.
    Lisa Kailai Han,Sawdah Bhaimiya, CNBC, 25 Apr. 2025
Verb
  • Corbett traveled to Rome but worked in the field, along migrant routes through Central America and Mexico to the U.S. border.
    Marc Ramirez, USA Today, 22 Apr. 2025
  • Volunteers will work in groups and use only hand tools, so no prior experience is required, according to the release.
    NWA Democrat-Gazette, Arkansas Online, 21 Apr. 2025

Browse Nearby Words

Cite this Entry

“Infiltrate.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infiltrate. Accessed 4 May. 2025.

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!