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Webster 1913 Edition


Infiltrate

In-fil′trate

,
Verb.
I.
[
imp. & p. p.
Infiltrated
;
p. pr. & vb. n.
Infiltrating
.]
[Pref.
in-
+
filtrate
: cf. F,
s’infiltrer
. Cf.
Infilter
.]
1.
To enter by penetrating the pores or interstices of a substance; to filter into or through something.
The water
infiltrates
through the porous rock.
Addison.

In-fil′trate

,
Verb.
T.
To penetrate gradually; – sometimes used reflexively.
J. S. Mill.

Webster 1828 Edition


Infiltrate

INFIL'TRATE

,
Verb.
I.
To enter by penetrating the pores or interstices of a substance.

Definition 2024


infiltrate

infiltrate

English

Verb

infiltrate (third-person singular simple present infiltrates, present participle infiltrating, simple past and past participle infiltrated)

  1. To surreptitiously penetrate, enter or gain access.
  2. To cause a fluid to pass through a substance by filtration.
    • Addison
      The water infiltrates through the porous rock.
  3. (military) To send soldiers through gaps in the enemy line.
  4. (intransitive, of an intravenous needle) To move from a vein, remaining in the body.

Antonyms

Derived terms

Translations

Noun

infiltrate (plural infiltrates)

  1. (pathology) Any undesirable substance or group of cells that has made its way into part of the body.
    • 2008, Jimmy D. Bartlett, ‎Siret D. Jaanus, Clinical Ocular Pharmacology (page 539)
      One critical distinction to make is whether a focal corneal infiltrate is infected with bacteria or is a sterile immunologic response.

Italian

Verb

infiltrate

  1. second-person plural present indicative of infiltrare
  2. second-person plural imperative of infiltrare
  3. feminine plural of infiltrato

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