subvariant

[suhb-vair-ee-uhnt]

noun

1. Microbiology, Pathology.,  a genetically distinct form of a virus, bacteria, or other microorganism, which arises when a variant of the original strain mutates.

2. in a classification or hierarchy, a distinct, often more specialized type of something that is itself one of a subset of a broader or higher category; subtype.

   Each fighter plane in the A-series was eventually issued in the subvariants of fighter-bomber and bomber-destroyer.

Word History and Origins

Origin of subvariant¹

First recorded in 1900–05; sub- ( def. ) + variant ( def. )

Example Sentences

The latest jump is being fueled by the subvariant XFG, nicknamed ‘Stratus.’

Read more on Los Angeles Times

This summer’s jump is being fueled by the subvariant XFG, nicknamed “Stratus.”

Read more on Los Angeles Times

Hudson said the coronavirus subvariant XFG, nicknamed Stratus, accounts for the vast majority of variants seen in wastewater.

Read more on Los Angeles Times

“This is another Omicron subvariant, so previous infections with other Omicron variants may offer some residual protection, but, as we know, that protection is not complete, so you can certainly be reinfected,” Hudson said.

Read more on Los Angeles Times

COVID-19 appears to be on the rise in some parts of California as a new, highly contagious subvariant — featuring ‘razor blade throat’ symptoms overseas — is becoming increasingly dominant.

Read more on Los Angeles Times