a. Obs. [f. L. subitus (see SUBITE) + -OUS.] Sudden.

1

1657.  W. Morice, Coena quasi Κοινὴ, 341. We find conversion … under the notion of such things as are not onely subitous but instantaneous.

2

1665.  G. Harvey, Advice agst. Plague, 3. An universal Lassitude, or Subitous soreness of all one’s Limbs.

3