Being a distinguishing feature of a person or thing.
A distinguishing feature of a person or thing.
For a given field or ring, a natural number that is either the smallest positive number n such that n instances of the multiplicative identity (1) summed together yield the additive identity (0) or, if no such number exists, the number 0.
The integer part of a logarithm.
The distinguishing features of a navigational light on a lighthouse etc by which it can be identified (colour, pattern of flashes etc.).
Relating to a single person or thing as opposed to more than one.
Intended for a single person as opposed to more than one person.
Not divisible without losing its identity.
An object, be it a thing or an agent, as contrasted to a class.
A person considered alone, rather than as belonging to a group of people.
An element belonging to a population.
A single physical human being as a legal subject, as opposed to a legal person such as a corporation.