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WORDNET DICTIONARY

Noun uncommonness has 2 senses

• uncommonness(n = noun.attribute) Array - extraordinariness as a consequence of being marked by an uncommon or superlative quality; Array
is a kind of extraordinariness
Derived form adjective uncommon₂

• uncommonness(n = noun.attribute) Array - extraordinariness as a consequence of being rare and seldom encountered; Array
is a kind of extraordinariness
has particulars: unusualness
Antonym: commonness
Derived form adjective uncommon₁

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uncommonness

Infrequency

N infrequency, rareness, rarity, fewness, seldomness, uncommonness, unfrequent, infrequent, rare, rare as a blue diamond, few, scarce, almost unheard of, unprecedented, which has not occurred within the memory of the ol, not within one's previous experience, not since Adam, scarce as hen's teeth, one in a million, few and far between, seldom, rarely, scarcely, hardly, not often, not much, infrequently, unfrequently, unoften, scarcely, scarcely ever, hardly ever, once in a blue moon, once, once in a blue moon, once in a million years, once for all, once in a way, pro hac vice, ein mal kein mal.

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