substantive

Adjective

• being on topic and prompting thought
  • a meaty discussion
    

• defining rights and duties as opposed to giving the rules by which rights and duties are established
  • substantive law
    

• having a firm basis in reality and being therefore important, meaningful, or considerable
  • substantial equivalents
    

Noun

• any word or group of words functioning as a noun

Related words

• Synonyms: 
  meaty , essential , substantial
• Antonyms: 
  adjective , procedural