Definition

1. Adjective:
   • Clearly and precisely described or stated: Refers to something whose meaning, boundaries, or rules are unambiguous and specific.
   • Having a clear, sharp, or distinct outline or form: Describes something with precise, clean edges or features that are easy to distinguish.

Usage Examples

• Adjective:
  • The project has a well-defined set of goals, so everyone knows what to achieve.
  • A well-defined mathematical function has a clear rule for every input.
  • The model's well-defined muscles were visible in the photograph.
  • The border between the two countries is well-defined by a river and a mountain range.

Advanced Usage

• In technical contexts: Often used in mathematics, computer science, and logic to describe concepts, procedures, or data with no ambiguity.
  • The algorithm requires a well-defined initial state to operate correctly.
• In art and design: Used to critique the clarity of shapes, lines, or features.
  • The architect prefers well-defined geometric forms in her buildings.

Variants and Related Words

• Well-definedness (noun): The quality or state of being well-defined.
  • The well-definedness of the contract's terms prevented any legal dispute.
• Ill-defined (adjective): The opposite; not clear or precise.
  • The instructions were ill-defined and led to confusion.

Synonyms

• Clear-cut: Having a clear, definite shape or meaning.
• Distinct: Readily distinguishable from others; clear and unmistakable.
• Precise: Marked by exactness and accuracy of expression or detail.
• Sharp: Clearly defined; distinct in outline.

Antonyms

• Vague: Of uncertain, indefinite, or unclear character or meaning.
• Ambiguous: Open to more than one interpretation; not having one obvious meaning.
• Fuzzy: Lacking clarity or definition; indistinct.

Adjective

1. accurately stated or described
   • a set of well-defined values
2. having a clean and distinct outline as if precisely cut along the edges
   • a finely chiseled nose
   • well-defined features