attentive

/əˈtɛntɪv/
adjective
  1. Paying close attention to something; listening or watching carefully.
    • She remained attentive to every detail in the contract.
    • An attentive audience is a speaker's best reward.
    • The students were very attentive during the science experiment.
  2. Showing care and thoughtfulness toward someone's needs or wishes.
    • The nurse was attentive to the patient's comfort throughout the night.
    • He is an attentive husband who always remembers her favorite flowers.
    • The hotel staff was attentive and brought us extra towels.