HomePhilosophyPhilosophy of LanguageWhat is Definite Description?
Philosophy·2 min·Updated Mar 16, 2026

What is Definite Description?

Definite Description

Quick Answer

A definite description is a phrase that identifies a specific person or thing uniquely. It typically uses the words 'the' followed by a noun, indicating that there is only one such entity that fits the description.

Overview

A definite description is a linguistic expression used to refer to a specific individual or object that is known to both the speaker and the listener. For example, when someone says 'the tallest building in the world,' they are using a definite description to point to one particular building that holds that title. This concept is important in the philosophy of language because it raises questions about how language relates to the world and how we understand meaning. In philosophy, definite descriptions challenge our understanding of reference and existence. They help us explore how phrases can convey information about entities that may or may not exist. For instance, when we say 'the current king of France,' we are using a definite description that assumes there is a king, even though, in reality, there is none. This leads to discussions about how language can refer to things that do not exist and what that means for our understanding of truth and reference. Definite descriptions are significant because they illustrate how language can create shared understanding and convey specific information. They play a crucial role in everyday communication, helping us identify and discuss particular objects or people without ambiguity. By examining how definite descriptions function, philosophers can gain insights into the nature of meaning, reference, and our interaction with the world around us.


Frequently Asked Questions

An example of a definite description is the phrase 'the first person to walk on the moon.' This phrase uniquely identifies Neil Armstrong as the individual who achieved this historic event.
Definite descriptions can refer to entities that may not exist, like 'the current president of a fictional country.' This raises philosophical questions about how language functions when referring to non-existent things.
They are important because they help philosophers explore concepts of meaning, reference, and truth. Analyzing how definite descriptions work can reveal deeper insights into our understanding of language and communication.