immaterial

Adjective

• (often followed by `to') lacking importance; not mattering one way or the other
  • whether you choose to do it or not is a matter that is quite immaterial (or indifferent)
    
  • what others think is altogether indifferent to him
    

• not pertinent to the matter under consideration
  • an issue extraneous to the debate
    
  • the price was immaterial
    
  • mentioned several impertinent facts before finally coming to the point
    

• not consisting of matter
  • immaterial apparitions
    
  • ghosts and other immaterial entities
    

• without material form or substance
  • an incorporeal spirit
    

• of no importance or relevance especially to a law case
  • an objection that is immaterial after the fact
    

Related words

• Synonyms: 
  indifferent , extraneous , impertinent , orthogonal , nonmaterial , incorporeal
• Antonyms: 
  material , corporeal