Definition of observant

• a. - Taking notice; viewing or noticing attentively; watchful; attentive; as, an observant spectator; observant habits.
• a. - Submissively attentive; obediently watchful; regardful; mindful; obedient (to); -- with of, as, to be observant of rules.
• n. - One who observes forms and rules.
• n. - A sycophantic servant.
• n. - An Observantine.