D defs.my
Entry 1 sense Webster, 1913

Tranquil

/trăng'-kwəl/ · Tran·quil · IPA /ˈtɹæŋ.kwɪl/
01 a. Quiet; calm; undisturbed; peaceful; not agitated; as, the atmosphere is tranquil; the condition of the country is tranquil.
  1. 1.
    Quiet; calm; undisturbed; peaceful; not agitated; as, the atmosphere is tranquil; the condition of the country is tranquil.
    “A style clear, tranquil, easy to follow.” De Quincey.