Synonyms of infection in English:

infection


See US English definition of infection

See UK English definition of infection

See Spanish definition of infección

noun

1‘she was treated for a kidney infection’

SYNONYMS
disease, virus, contagion
disorder, condition, affliction, problem, complaint, illness, ailment, sickness, infirmity, indisposition
informal bug
British informal lurgy

2‘an attempt to reduce the infection in his head wounds’

SYNONYMS
contamination, poison
septicity, septicaemia, ulceration, suppuration, inflammation
germs, bacteria, microbes
technical sepsis