The phrase "a highly attentive" is correct and usable in written English.
It can be used to describe someone who is very observant or focused on details, often in contexts related to customer service, education, or personal interactions.
Example: "The waiter was a highly attentive individual, ensuring that our glasses were always full and our needs were met."
Alternatives: "extremely observant" or "very alert".
If a Sims game, in which players develop and manipulate characters in simulated everyday environments, gains mainstream popularity, marketers may look at it as a place to pitch their products to a highly attentive audience.
"Thanks to Robert's strength and to a highly attentive medical plan, the delicate period was overcome positively and without any complications," the statement continued.
Eventually, he wrote a book that was short enough to be read by more than just a few highly attentive and patient people ("Carpenter's Gothic"); he won awards — the National Book Award (twice), the MacArthur "genius grant," the Lannan Literary Award for Lifetime Achievement.
To Guido Fink — Florence 24-6-68 Deareview, Yofr review of Time and the Hunter in Paragone gave me the rare satisfaction of finding a critic who is highly attentive and who knows how to read (and quote), someone for whom nothing is lost in the page.
Aside from the buzzing bar, the restaurant is a good spot for dinner with highly attentive waiters and an Anglo-French menu; highly recommended are the granny burger, fish and chips or Kudu pie. 9 Grafton Avenue, Craighall Park; +27 (0)11 442 4056.
Her mood is an unusual blend of thrilled, highly attentive exhaustion.
Although highly attentive, the staff can affect an elaborate, almost Edwardian courtesy that does not seem to come naturally.
SERVICE -- Highly attentive, bordering on theatrical.
Highly attentive and knowledgeable bartenders guide you through your experience.
He appears highly attentive one moment, aloof the next.
The bar was open and the atmosphere casual (though highly attentive).
