verb (v)

• draw deep into the lungs in by breathing(verb.consumption)

  Example:
  Clinton smoked marijuana but never inhaled.
  

  source: wordnet30
• draw in (air)(verb.body)

  Example:
  Inhale deeply.
  Inhale the fresh mountain air.
  

  Synonym:
  breathe in, inspire
  Antonym:
  breathe out, exhale, expire
  

  source: wordnet30
• To breathe or draw into the lungs; to inspire; as, to inhale air; -- opposed to exhale.(verb)

  source: webster1913