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Definitions

infiltration

[in-fil-trey-shuhn] / ˌɪn fɪlˈtreɪ ʃən /






NOUN
seepage
Synonyms


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.

It is a paranoid reflex that turns any hint of infiltration into proof of betrayal.

From Salon • Apr. 25, 2026

Though he tarnished royal prestige, many believe his infiltration of the czar’s inner circle was a mere symptom of a broader moral breakdown in which organized religion faltered and extreme views proliferated across Russia.

From The Wall Street Journal • Apr. 17, 2026

"We show that increased infiltration of T cells that are attacking tumor cells translates into a therapeutic benefit for patients with glioblastoma," said Chiocca, who is also a co-senior author of the study.

From Science Daily • Mar. 20, 2026

The group said its fighters had "observed the infiltration of four Israeli enemy army helicopters from the Syrian direction".

From Barron's • Mar. 7, 2026

It is an infiltration of intellects, an inflammation.

From "The Lives of a Cell" by Lewis Thomas




Vocabulary lists containing infiltration