Visual meaning of 'identifier'? - learn with images, example in daily life

Visual illustration of identifier: Someone who identifies; a person who establishes the identity of. - Image 1

identifier: Someone who identifies; a person who establishes the identity of. - Thumbnail 1

identifier: Someone who identifies; a person who establishes the identity of. - Thumbnail 2

noun

Someone who identifies; a person who establishes the identity of.

"The security guard acted as the identifier, checking IDs to make sure only employees entered the building. "

Visual illustration of identifier: Something that identifies or uniquely points to something or someone else. - Image 1

identifier: Something that identifies or uniquely points to something or someone else. - Thumbnail 1

identifier: Something that identifies or uniquely points to something or someone else. - Thumbnail 2

noun

Something that identifies or uniquely points to something or someone else.

"Each student has a unique student ID number, which acts as their identifier in the school system. "

computing technology system item

Visual illustration of identifier: A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or mineral), or its individual identity (such as that of a star).

noun

A guidebook that helps determine the specific class of an object (such as a mushroom, herb, fish, bird, drug, or mineral), or its individual identity (such as that of a star).

"My dad uses a bird identifier to know what kind of birds visit our backyard. "

science nature biology astronomy geology

Visual illustration of identifier: (operating systems) A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc.

noun

(operating systems) A formal name used in source code to refer to a variable, function, procedure, package, etc. or in an operating system to refer to a process, user, group, etc.

"In the student database, each student has a unique identifier, such as their student ID number, to distinguish them from others. "

computing technology technical

Visual illustration of identifier: A code that distinguishes a particular element from all other elements in a document.

noun

A code that distinguishes a particular element from all other elements in a document.

"Each student in the class has a unique student identifier, like a number, so the teacher can easily track their grades. "

computing technology internet

Visual illustration of identifier: A primary key.

noun

A primary key.

"In our school's database, each student's unique identifier is their student ID number, ensuring no two students have the same record. "

computing technology system