The phrase "acted willingly" is correct and usable in written English.
It can be used to describe someone who has performed an action of their own free will or consent.
Example: "She acted willingly in the project, fully aware of the responsibilities involved."
Alternatives: "acted voluntarily" or "participated willingly".
"Pétain will finally enter history as an anti-Semitic old man who was in full possession of his senses and acted willingly to align France with the racial Nazi ideology," Mr. Klarsfeld said in an interview.
But statue opponents, including the three Japanese politicians, say the women acted willingly and claim the estimated number of comfort women is greatly inflated.
Other Japanese nationals and Japanese Americans believe the women acted willingly, although many former comfort women have publicly shared disturbing stories of their servitude, and the Japanese Ministry of Foreign Affairs claims on its website that some women based in war areas were "deprived of their freedom and had to endure misery".
The human agent acts knowingly-willingly.
Whereas Karl Pilkington willingly acts the saleable fool for Sky, Wicklow-born Nancy is clearly playing herself.
In this process also the anthropologist risks the danger of biased viewpoints, as those who most willingly act as informants frequently are individuals who are marginal to the group and who, for ulterior motives (e.g., alienation from the group or a desire to be singled out as special by the foreigner), may provide other than objective explanations of cultural and social phenomena.
Influence is essential in motivating peers and employees to willingly act on what you have to say.
Provided the proper circumstances, indulging a widespread ignorance of each other or our irrational fear of difference, any and all of us might willingly act just as prejudicially.
Australian ministers claimed that the 12 asylum seekers had left the vessel willingly but deliberately acted up when they saw television crews filming.
Fasting, the act of willingly abstaining from some or all food, drink, or both, is practiced to some extent by most religions.
Fasting, the act of willingly abstaining from food, is a frequently occurring natural status in humans.
