adv. [f. prec. + -LY2.] In a fortuitous manner, by chance.

1

a. 1652.  J. Smith, Sel. Disc., VI. viii. (1821), 258. This gift [the spirit of prophecy] was not so fortuitously dispensed as to be communicated without any discrimination of persons.

2

a. 1711.  Ken, Hymnotheo, Poet. Wks. 1721, III. 96.

        Wiles, Trech’ry, Lies, Guilt, Flattery, Deceit,
Like Atoms here fortuitously meet.

3

1871.  Tyndall, Fragm. Sc. (1879), II. v. 64. In virtue of these attractions and repulsions some poles are drawn together, some retreat from each other; atom is thus added to atom, and molecule to molecule, not boisterously or fortuitously, but silently and symmetrically, and in accordance with laws more rigid than those which guide a human builder when he places his bricks and stones together.

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