Infinitive complement

• notice: You would have had to be even more observant to notice what another new volunteer on site is doing!

Modifies a noun

• reader: The more observant readers will now be saying to themselves, " Four ha ha ha ha!

• eye: He is a history graduate with an observant eye for reminders of the past.

• man: Our most observant Man, most unobserved; Maker of Portraits for Humanity!

• student: Thankfully, an observant student with too much time on his hands ( waves!

Modifying Another Word

• religiously: But this is not simply a dispute between the religiously observant and the secular.

• sharply: Brown's staging occasionally slid toward camp, but elsewhere was sharply observant of the vagaries of human nature.

• very: For a time I was very observant, watching the coffin lowered, hearing the words of the ritual.

• reasonably: I'm a reasonably observant Catholic ( by European standards anyway ).

Used with adjective complement

• become: Ibrahim says his business has been pummeled as people have become more observant.

• remain: You need to remain observant of your rats ' behavior.