ob·ser·vant 
/əbˈzɚvənt/ adjective
/əbˈzɚvənt/ adjective [more observant; most observant] 1 : good at watching and listening : good at noticing what is going on around you
▪ A particularly observant child, he noticed even the slightest changes in the classroom. ▪ Good reporters are keenly observant of everything around them. 2 : careful to follow religious teachings or customs
▪ an observant Jew/Muslim = a Jew/Muslim who is observant of Jewish/Islamic law ▪ The family is strictly observant.
▪ A particularly observant child, he noticed even the slightest changes in the classroom. ▪ Good reporters are keenly observant of everything around them.
▪ an observant Jew/Muslim = a Jew/Muslim who is observant of Jewish/Islamic law ▪ The family is strictly observant.
