from
The Collaborative International Dictionary of English v.0.48
Circumstantiate \Cir`cum*stan"ti*ate\, v. t. [imp. & p. p.
{Circumstantiated}; p. pr. & vb. n. {Circumstantiating}.]
[See {Circumstantiating} (?).]
[1913 Webster]
1. To place in particular circumstances; to invest with
particular accidents or adjuncts. [R.]
[1913 Webster]
If the act were otherwise circumstantiated, it might
will that freely which now it wills reluctantly.
--Bramhall.
[1913 Webster]
2. To prove or confirm by circumstances; to enter into
details concerning.
[1913 Webster]
Neither will time permint to circumstantiate these
particulars, which I have only touched in the
general. --State Trials
(1661).
[1913 Webster]