Definition

1. Noun:
   • A conceptual separation or distinction: A clear division or difference between two things, ideas, or categories.
   • The boundary of a specific area: The act of marking or the line that establishes the limits or borders of a territory or region.

Examples of Usage

• As a conceptual separation:
  • The treaty established a clear demarcation between the two nations' spheres of influence.
  • There is often a fuzzy demarcation between a hobby and a profession.
• As a physical boundary:
  • The river serves as the natural demarcation between the two counties.
  • Surveyors were hired for the demarcation of the new property lines.

Advanced Usage

• "Line of demarcation": A specific phrase referring to a dividing line, either physical or metaphorical.
  • The ceasefire agreement specified a precise line of demarcation.
• "Demarcation dispute": A conflict, often in labor relations, over which group of workers has the right to perform a particular job.
  • The strike was caused by a demarcation dispute between the two unions.

Variants and Related Words

• Demarcate (verb): To set the boundaries or limits of; to separate or distinguish.
  • The wall was built to demarcate the border.
• Demarcated (adjective): Having clearly defined boundaries.
  • The map shows the demarcated zones clearly.

Synonyms

• Division: The action of separating something into parts.
• Distinction: A difference or contrast between similar things or people.
• Border: The line that separates one country, state, or area from another.
• Delimitation: The action of fixing the boundary or limits of something.

Antonyms

• Union: The action or fact of joining or being joined.
• Blurring: The act of making something less clear or distinct.
• Continuity: The unbroken and consistent existence or operation of something over time.

Related Phrases

• Demarcation point: In telecommunications, the physical point at which a public network ends and a private network begins.
  • The technician installed the new router at the demarcation point.

Noun

1. a conceptual separation or distinction
   • there is a narrow line between sanity and insanity
2. the boundary of a specific area