Spontaneous or unconstrained will; unforced choice; (also) inclination to act without suggestion from others. Esp. in of one's (own) free will…

Chiefly without possessive, as at will. According to one's desire, as one wishes or likes; esp. (used predicatively or as complement, of wind or…

At one's own will or discretion, without interference or restraint; spec. (a) freely, recklessly; (b) entirely, fully, without bounds.

With freedom of will or choice.

According to one's own will; at will, freely. Obsolete.

Not under predetermined necessity; with freedom of will or liberty of action. Obsolete.

In an elective manner; by choice or preference.

in a facultative manner or degree, contingently.