Webster's Revised Unabridged Dictionary · 1913

Circumstantially

Circumstantially , adverb

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