adv. 1. In respect to circumstances; not essentially; accidentally. [ 1913 Webster ]
Of the fancy and intellect, the powers are only circumstantially different. Glanvill. [ 1913 Webster ]
2. In every circumstance or particular; minutely. [ 1913 Webster ]
To set down somewhat circumstantially, not only the events, but the manner of my trials. Boyle. [ 1913 Webster ]