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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

The government in Baghdad has said it will not allow groups "to infiltrate or cross the Iranian border to carry out terrorist acts from Iraqi territory".

From BBC • Mar. 5, 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

It emphasized that they “can be exploited for security purposes in order to infiltrate foreign associations.”

From The Wall Street Journal • Dec. 10, 2025

In August 1925, White sent his undercover operatives to infiltrate the town of Ralston.

From "Killers of the Flower Moon" by David Grann