Word Pronunciation & Dictionary

infest

/ɪnˈfɛst/

Word Rarity Rare

Frequency: 2.54 in modern English

Syllables
in-fest
IPA
/ɪnˈfɛst/
9
Scrabble Score
6
Letters
2
Syllables
6
Unique Chars

Meaning

verb

To inhabit a place in unpleasantly large numbers; to plague, harass.

Transitive verb

verb

To invade a host plant or animal.

adj

Mischievous; hurtful; harassing.

Obsolete

noun

Hostility.

Obsolete; Uncountable

Example Sentences

Etymology

From Middle English infesten, from Old French infester (“to infest”), from Latin īnfestō (“assail, molest”, verb), from īnfestus (“hostile”), of uncertain origin.

Origin

Word Breakdown

Usage

Inflected Forms

Derived Forms

Frequently Paired Words

Synonyms

Rhymes With

Questions

How do you pronounce infest?
The recorded pronunciation is /ɪnˈfɛst/.
What does infest mean?
To inhabit a place in unpleasantly large numbers; to plague, harass.
Where does infest come from?
It is traced to Middle English.

How to pronounce infest

  1. Open the pronunciation page — Open the Speakur entry for “infest”.
  2. Read the phonetic spelling — Read the IPA spelling (/ɪnˈfɛst/) so you know which sounds to aim for.
  3. Play the audio — Click Play to hear reference audio for “infest”.
  4. Repeat and practice — Say “infest” aloud, matching stress and vowels until it feels natural.