An exception, or something having an exceptional value
Corresponding to something of lower dimension under a birational correspondence.
Forming an exception; not ordinary; uncommon; rare.
Better than the average; superior due to exception or rarity.
A person, thing, or situation which is particularly interesting, noteworthy, or urgent.
Someone who is easily fooled, victimized, or ridiculed.
Someone who is eccentric, nonconformist, or otherwise peculiar.