Alert and paying close attention; watchful. / Diligently attentive in observing a law, custom, duty or principle; regardful; mindful.

Quality of being observant.

A member of a Franciscan order that strictly observes the rules of St. Francis.

plural of Observant

present participle of observe

observation

Able to be observed. / Deserving to be observed; worth regarding; remarkable.

(physics) Any physical property that can be observed and measured directly and not derived from other properties

The practice of complying with a law, custom, command or rule. / The custom of celebrating a holiday or similar occasion. / Observation or the act of watching.

One who makes observations, monitors or takes notice / One who adheres or follows laws, guidelines, etc.