singular
adjectiveBeing only one; individual; lone.
adjectiveBeing the only one of a kind; unique.
adjectiveBeing beyond what is ordinary, especially in being exceptionally good; remarkable.
adjectiveStrange or unusual.
adjectiveOf, relating to, or being a noun, pronoun, or adjective denoting a single person or thing or several entities considered as a single unit.
adjectiveOf, relating to, or being a verb expressing the action or state of a single subject.
adjectiveOf or relating to the specific as distinguished from the general; individual.
nounThe singular number or a form designating it.