C1verb2K

UK/["/ɪnˈfekt/","/ɪnˈfekts/","/ɪnˈfektɪd/","/ɪnˈfektɪŋ/"]/US/["/ɪnˈfekt/","/ɪnˈfekts/","/ɪnˈfektɪd/","/ɪnˈfektɪŋ/"]/

Meaning of Infect

to make a disease or an illness spread to a person, an animal or a plant

In simple words: To make someone sick by spreading germs or diseases.

Infect in a sentence

  • It is not possible to infect another person through kissing.
  • people infected with the virus
  • The eggs were infected with salmonella.
  • She infected the children with her enthusiasm for music.
  • The whole room was soon infected by his laughter.

How to use Infect

Use 'infect' in medical or health contexts. It’s formal, so avoid it in casual conversations unless discussing illness. Common with diseases or viruses.

Grammar pattern

infect + object

Memory hint

Think of 'in-fect' as introducing a 'bad effect' to health.

Related words

Collocations with Infect

  • infect a wound
  • infect someone with a virus
  • infectious disease
  • infected by bacteria
  • infect the environment

Synonyms for Infect

Opposites of Infect

Common mistakes with Infect

  • Confused with 'affect' — 'infect' means to make sick, while 'affect' relates to influencing something.
  • Using 'infect' with inanimate objects — only living things can be infected.
  • Mixing up 'infect' with 'contaminate' — 'contaminate' often refers to pollution or toxins.

Compare Infect with Transmit, Spread, Pollute

Infect appears in

Infect in other languages

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Frequently asked questions about Infect

What does Infect mean?

To make someone sick by spreading germs or diseases.

What is the definition of Infect?

to make a disease or an illness spread to a person, an animal or a plant

How do you use Infect in a sentence?

It is not possible to infect another person through kissing.

Can you give another example of Infect?

people infected with the virus

What are synonyms for Infect?

Common alternatives include contaminate, afflict, transmit, spread, pollute.

What is the opposite of Infect?

Opposite meanings include heal, cure, prevent.

What words go with Infect?

It commonly pairs with infect a wound, infect someone with a virus, infectious disease, infected by bacteria, infect the environment.

What are common mistakes when using Infect?

Confused with 'affect' — 'infect' means to make sick, while 'affect' relates to influencing something. Using 'infect' with inanimate objects — only living things can be infected. Mixing up 'infect' with 'contaminate' — 'contaminate' often refers to pollution or toxins.

How do you pronounce Infect?

US: /["/ɪnˈfekt/","/ɪnˈfekts/","/ɪnˈfektɪd/","/ɪnˈfektɪŋ/"]/, UK: /["/ɪnˈfekt/","/ɪnˈfekts/","/ɪnˈfektɪd/","/ɪnˈfektɪŋ/"]/. Listen to the audio above to hear native pronunciation.

When should I use Infect?

Use 'infect' in medical or health contexts. It’s formal, so avoid it in casual conversations unless discussing illness. Common with diseases or viruses.

What CEFR level is Infect?

"Infect" is at C1 level on the CEFR scale.