This is the 4456th most frequent French word.
infection
The invasion and multiplication of harmful microorganisms in the body, causing disease.
In this sentence, 'infection' refers to a medical condition caused by bacteria.
Le médecin a confirmé une infection bactérienne.
The doctor confirmed a bacterial infection.
Here, 'infection' is used metaphorically to describe malicious software affecting the computer.
Il y avait une infection sur l'ordinateur due à un virus.
There was an infection on the computer caused by a virus.
In this context, 'infection' again refers to a biological spread of disease or virus, highlighting its impact on a community.