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Define Quote by John Stuart Mill

“To define, is to select from among all the properties of a thing, those which shall be understood to be designated and declared by its name; and the properties must be well known to us before we can be competent to determine which of them are fittest to be chosen for this purpose.” quote by John Stuart Mill
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““To define, is to select from among all the properties of a thing, those which shall be understood to be designated and declared by its name; and the properties must be well known to us before we can be competent to determine which of them are fittest to be chosen for this purpose.””

John Stuart Mill

About This Quote

Source Book: A System of Logic, 1843

Defining a term means choosing its most relevant properties after fully understanding them.

In simple terms: Definition selects key traits.

Key Takeaway

Know a thing fully before naming it.

Themes

philosophy language logic

Mood

analytical thoughtful

Type

philosophical educational

When to use this quote

  • academic writing
  • legal drafting
  • software naming

Key Concepts

semantic analysis conceptual clarity

Questions to Reflect On

  • What criteria do you prioritize when naming?
  • When is a broad definition more useful?
A Different Perspective

Over‑analysis can stall communication.

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