observant

Her agent Felicity Blunt remeberend the writer as "emotionally intelligent, fantastically generous, sharply observant and utter fun".

And for the observant, yes, this ad is basically nonsensical.

Is he any more observant than any other driver on the grid, do you think?

Together, the characters represent the spectrum of religious attitudes — from atheist to convert, selectively to very observant — but all are steeped in the culture.

As someone who went to several different schools growing up, Russell became observant of male relationships and the implicit rules by which they operate.