Coextensive

Synonyms of coextensive

• coterminous
• conterminous
• coinciding

Antonyms of coextensive

• separate
• different
• distinct

Idiomatic Expressions for coextensive

• Phrase: coextensive in meaning
  Meaning: to have the same meaning or to be synonymous
  Usage: In this context, the terms 'happy' and 'joyful' are coextensive in meaning.