rare
uncommon or rare... Now go get a dictionary! :)
Early in the twentieth century, severe scarlatina epidemics were common. Today, the disease is rare
It depends on what you're trying to say. If you mean something is a rare occasion because it happens so infrequently, then it is correct.
Rarity is when something is very rare and can only happen when you least expect it...rare-ity. It also happens to be the name of one of the pony characters in "My little pony: friendship is magic".
no it is very common
"Not very common" means that something is not frequently or widely seen or experienced. It implies that the thing or concept is somewhat unusual or rare in comparison to other similar things or concepts.
rare
An opossum is NOT rare, it is a common animal.
Much the same as it does now, something which is rare or hard to obtain because not very common.
common minerals are not rare minerals eg:not rare
rare
Argon is rare.
gold is rare
common
common
Common