English dictionary



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English noun: virus

1. virus (animal) (virology) ultramicroscopic infectious agent that replicates itself only within cells of living hosts; many are pathogenic; a piece of nucleic acid (DNA or RNA) wrapped in a thin coat of protein


Broader (hypernym)infectious agent, infective agent, micro-organism, microorganism


Narrower (hyponym)animal virus, arborvirus, arbovirus, bacteriophage, phage, plant virus, slow virus, tumor virus, vector


Domain categoryvirology


Domain category membersatrophic arthritis, inoculant, inoculum, rheumatism, rheumatoid arthritis, virion

2. virus (state) a harmful or corrupting agency


SamplesBigotry is a virus that must not be allowed to spread.
The virus of jealousy is latent in everyone.


Broader (hypernym)agency, delegacy, representation

3. virus (communication) a software program capable of reproducing itself and usually capable of causing great harm to files or other programs on the same computer


SamplesA true virus cannot spread to another computer without human assistance.


Synonymscomputer virus


Broader (hypernym)malevolent program









Based on WordNet 3.0 copyright © Princeton University.
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