infective

(noun, adjective)

adjective

1. able to cause disease

- infective agents

Similar word(s): unhealthful, morbific, pathogenic

2. caused by infection or capable of causing infection

- viruses and other infective agents

- a carrier remains infective without himself showing signs of the disease

Similar word(s): infected, septic, infectious

noun

1. (epidemiology) A person who is capable of spreading a disease by infecting others