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Definitions

infiltrate

[in-fil-treyt, in-fil-treyt] / ɪnˈfɪl treɪt, ˈɪn fɪlˌtreɪt /
VERB
creep in
Synonyms
STRONGEST
penetrate permeate pervade
STRONG
access crack foist impregnate insinuate percolate saturate tinge
WEAK
edge in filter through sneak in work into worm into

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Both cases, including one that got as far as the Supreme Court, underscore the determination of AI promoters and uses to infiltrate the new technology deeper into society.

From Los Angeles Times • Mar. 6, 2026

Predator is sophisticated software that makes it possible to infiltrate mobile phones, access messages and photos, and even remotely activate the microphone and camera.

From Barron's • Feb. 26, 2026

In Maui, the opening of “Die Another Day” shows James Bond and two other surfers riding massive waves to infiltrate North Korea.

From The Wall Street Journal • Feb. 16, 2026

There are fears that, now the rainy season has started, heavy metals still sitting in the mud will further infiltrate the land and waterways, causing a second wave of pollution.

From BBC • Dec. 2, 2025

That summer, the team of operatives hired by Mathis began to infiltrate Osage County.

From "Killers of the Flower Moon" by David Grann