Standard Lemma guide

well-defined

adj · 5 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

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No pronunciation record was provided for this word.

1

adj

Meaning 1

Having a clean and distinct outline.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: ill-defined

2

adj

Meaning 2

Accurately and precisely described or specified.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

adj

Meaning 3

Defined in an unambiguous and consistent way: specifically, such that any two objects implied to be identical are indeed identical.

Definition source: English Wiktionary via Wiktextract

Topics: mathematics, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: ill-defined

4

adjective

Meaning 4

accurately stated or described

Definition source: Princeton WordNet 3.0

Examples

  • a set of well-defined values

Meaning relationships

Synonyms: clear

Antonyms: ill-defined

5

adjective satellite

Meaning 5

having a clean and distinct outline as if precisely cut along the edges

Definition source: Princeton WordNet 3.0

Examples

  • a finely chiseled nose
  • well-defined features

Meaning relationships

Synonyms: chiseled

Antonyms: none provided

History

Etymology

No etymology was provided for this word.

Across languages

Translations

20 source translations are retained for this English entry.

  • Finnish: selväpiirteinen — having a clean and distinct outline
  • Finnish: tarkkarajainen — having a clean and distinct outline
  • Russian: чёткий (čótkij) — having a clean and distinct outline
  • Russian: стро́го очерченный (strógo očerčennyj) — having a clean and distinct outline
  • Danish: veldefineret — accurately and precisely described or specified
  • Finnish: hyvin määritelty — accurately and precisely described or specified
  • Finnish: tarkoin määritelty — accurately and precisely described or specified
  • Finnish: tarkasti määritelty — accurately and precisely described or specified
  • Norwegian Bokmål: veldefinert — accurately and precisely described or specified
  • Norwegian Nynorsk: veldefinert — accurately and precisely described or specified
  • Russian: чёткий (čótkij) — accurately and precisely described or specified
  • Russian: определённый (opredeljónnyj) — accurately and precisely described or specified
  • Russian: стро́го очерченный (strógo očerčennyj) — accurately and precisely described or specified
  • Russian: чётко определённый (čótko opredeljónnyj) — accurately and precisely described or specified
  • Danish: veldefineret — mathematics: defined unambiguously and consistently
  • Finnish: hyvin määritelty — mathematics: defined unambiguously and consistently
  • German: wohldefiniert — mathematics: defined unambiguously and consistently
  • Italian: ben definito — mathematics: defined unambiguously and consistently
  • Romanian: bine definit — mathematics: defined unambiguously and consistently
  • Russian: однозначный (odnoznačnyj) — mathematics: defined unambiguously and consistently
Real reading context

well-defined in complete knowledge articles