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GRE vocabulary

infiltrate

verbHigh-frequency wordMore I words

to enter or gain access to an organization or place secretly and gradually

Word origin: From Latin in-, into, plus filtrare, to filter.

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In a sentence

Infiltrate in a sentence

Here are example sentences showing infiltrate in a sentence.

The spy managed to infiltrate the enemy's headquarters without detection.

Agents managed to infiltrate the smuggling ring, gathering evidence over several months without arousing suspicion.

Synonyms
penetratepermeateinsinuateseep
Antonyms
exitwithdraw

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Verbal · Sentence Equivalence

The committee dismissed the proposal as blank, pointing out that its projected revenues depended on conditions no economy had ever sustained.

Select the two answers that give the sentence the same meaning. 0 of 2 selected.

Usage & nuance

Using “infiltrate” well

Infiltrate stresses entering gradually and secretly, whether a group or a substance seeping through, and it contrasts with exit and withdraw.

Common questions

Questions about “infiltrate”

Infiltrate (verb) means to enter or gain access to an organization or place secretly and gradually
Here is infiltrate used in an example sentence: "The spy managed to infiltrate the enemy's headquarters without detection." Another example: "Agents managed to infiltrate the smuggling ring, gathering evidence over several months without arousing suspicion."
Common synonyms for infiltrate include penetrate, permeate, insinuate, seep.
Antonyms of infiltrate include exit, withdraw.
Infiltrate clusters with penetrate, permeate, insinuate, and seep. Its antonyms exit and withdraw mark the contrast.
Yes. Infiltrate is a high-frequency GRE word, so it is worth prioritising as you build your vocabulary.

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