English to English

adjective (a)

• given to examining own sensory and perceptual experiences(adj.all)

  Synonym:
  introverted, self-examining
  Antonym:
  extrospective, extroverted
  

  source: wordnet30
• Inspecting within; seeing inwardly; capable of, or exercising, inspection; self-conscious.(adjective)

  source: webster1913