What Means Rarely Used?

What Means Rarely Used? 1 almost never, hardly, hardly ever, infrequently, little, once in a blue moon, once in a while, only now and then, on rare occasions, scarcely ever, seldom. 2 exceptionally, extraordinarily, finely, notably, remarkably, singularly, uncommonly, unusually. Antonyms. commonly, frequently, often, regularly, usually. What does rarely mean? 1 : not often :