as in sneaking
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
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Recent Examples of infiltrating
Thematically, Wuthering Heights is reminiscent of the director’s previous movie, Saltburn, which also saw a rough outsider infiltrating the upper class in Britain.
—
David Sims, The Atlantic, 9 Feb. 2026
The story begins with the Minions infiltrating Hollywood and pitching their own monster movie.
—Randall Colburn, Entertainment Weekly, 9 Feb. 2026
The Diaspora Ministry, which proposed them, says they are aimed at preventing Hamas and other militant groups from infiltrating aid groups.
—Samy Magdy, Los Angeles Times, 1 Feb. 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
Airborne tear gas can drift, infiltrating residents’ apartments through vents, air conditioning units and windowsills.
—Graham Hurley, CNN Money, 20 Jan. 2026
The second greatest threat for the year, according to Experian, are deepfake candidates infiltrating remote workforces.
—Amanda Gerut, Fortune, 13 Jan. 2026
Or from infiltrating the ‘free economic zone’ under the guise of ‘civilians’ and taking control of it?
—Ellen Mitchell, The Hill, 12 Dec. 2025
Hackers leveraging malware systems and other cybercriminal tools are infiltrating online freight marketplaces to make off with high-value cargo while items are in transit.
—Julia Bonavita, FOXNews.com, 8 Dec. 2025
David Sims, The Atlantic, 9 Feb. 2026
The story begins with the Minions infiltrating Hollywood and pitching their own monster movie.
—Randall Colburn, Entertainment Weekly, 9 Feb. 2026
The Diaspora Ministry, which proposed them, says they are aimed at preventing Hamas and other militant groups from infiltrating aid groups.
—Samy Magdy, Los Angeles Times, 1 Feb. 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
Airborne tear gas can drift, infiltrating residents’ apartments through vents, air conditioning units and windowsills.
—Graham Hurley, CNN Money, 20 Jan. 2026
The second greatest threat for the year, according to Experian, are deepfake candidates infiltrating remote workforces.
—Amanda Gerut, Fortune, 13 Jan. 2026
Or from infiltrating the ‘free economic zone’ under the guise of ‘civilians’ and taking control of it?
—Ellen Mitchell, The Hill, 12 Dec. 2025
Hackers leveraging malware systems and other cybercriminal tools are infiltrating online freight marketplaces to make off with high-value cargo while items are in transit.
—Julia Bonavita, FOXNews.com, 8 Dec. 2025
Recent Examples of Synonyms for infiltrating
Verb
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The collection is made for sharing or sneaking a few self-love treats for yourself.—
Doris Alvarez Cea,
Florida Times-Union,
10 Feb. 2026
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The squirrel even escaped its first capture, sneaking out from under the garment that was thrown on top of it.—
Julia Gomez,
USA Today,
9 Feb. 2026
Verb
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This includes double knotting threads, inserting multiple hook-and-eye closures going in different directions, and using only the highest-quality glue.—
Jenny McCoy,
SELF,
6 Feb. 2026
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While official accounts and bystander videos of the Saturday shooting at 26th Street and Nicollet Avenue offer conflicting narratives about the split-second escalation, the outcome highlights the extreme physical risk of inserting oneself into the immediate perimeter of armed agents.—
Christina Buttons,
Washington Post,
3 Feb. 2026
Verb
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Defending champion Jakara Anthony of Australia finished eighth after slipping on the last run of the final.—
CBS News,
CBS News,
11 Feb. 2026
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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
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Jim Sawyer, a gentlemanly preacher and city council member whose public service had been winding towards a peaceful conclusion, was asked to replace him.—
Rob Picheta,
CNN Money,
7 Feb. 2026
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Another unique dining experience awaits at The Garlic, a rustic and eclectic compound with lush, winding courtyards and nightly entertainment to complement the extensive Italian menu.—
Skye Sherman,
Southern Living,
7 Feb. 2026
Cite this Entry
“Infiltrating.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infiltrating. Accessed 15 Feb. 2026.
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