Langimage
English

infiltrating

|in/fil/trat/ing|

C1

/ˈɪn.fɪlˌtreɪ.tɪŋ/

(infiltrate)

secret entry

Base Form3rd Person Sing.PastPast ParticiplePresent Participle
infiltrateinfiltratesinfiltratedinfiltratedinfiltrating
Etymology
Etymology Information

'infiltrate' originates from Latin, specifically the word 'infiltrare,' where 'in-' meant 'into' and 'filtrare' meant 'to filter.'

Historical Evolution

'infiltrare' transformed into the French word 'infiltrer,' and eventually became the modern English word 'infiltrate' through Middle English.

Meaning Changes

Initially, it meant 'to filter into,' but over time it evolved into its current meaning of 'to enter or gain access surreptitiously.'

Meanings by Part of Speech

Verb 1

to enter or gain access to an organization or place surreptitiously, especially in order to acquire secret information or cause damage.

The spy was infiltrating the enemy's headquarters.

Synonyms

Antonyms

Verb 2

to gradually permeate or become a part of something.

The new ideas were infiltrating the company's culture.

Synonyms

Antonyms

Last updated: 2025/01/11 11:45