a. Obs. [f. L. subitus (see SUBITE) + -OUS.] Sudden.
1657. W. Morice, Coena quasi Κοινὴ, 341. We find conversion under the notion of such things as are not onely subitous but instantaneous.
1665. G. Harvey, Advice agst. Plague, 3. An universal Lassitude, or Subitous soreness of all ones Limbs.