Definitions for "Voluntarily"
In a voluntary manner; of one's own will; spontaneously.
out of your own free will; "he voluntarily submitted to the fingerprinting"
At will; of one's own accord; on one's own responsibility; by choice; purposely; intentionally; with personal volition.
willingly, with full agreement D had voluntarily assumed responsibility to the shareholders to exercise reasonable care in carrying out their audit. volunteer (n,v)