English to English

adjective (a)

• failing to inform or clarify

  gagal untuk memberitahu atau menjelaskan

  Example:
  An unenlightening comment.
  

  Synonym:
  unilluminating
  Antonym:
  enlightening, illuminating, informative
  

  source: wordnet30
• not edifying

  tidak bermanfaat

  Synonym:
  unedifying
  Antonym:
  edifying, enlightening
  

  source: wordnet30