nonobservant

/ˌnɑnəbˈzɜrvənt/
adjective
  1. Not paying attention to rules, customs, or religious practices.
    • Many people in the community are nonobservant and do not attend religious services regularly.
    • The student was nonobservant of the classroom rules and often talked during lectures.
    • He was nonobservant of the company's dress code and wore jeans to the formal meeting.
  2. Not noticing or perceiving something; unobservant.
    • A nonobservant witness might miss important details at a crime scene.
    • She was so lost in thought that she was completely nonobservant of her surroundings.
    • The nonobservant driver failed to see the pedestrian crossing the street.
Antonyms