participant

And our participants here were not great at guessing directions.

Now, each participant was given $50 to start with.

All the participants were very intoxicated.

And so we randomly assigned participants to one of these three conditions.

Another participant, who was being sprayed with a hose while he was wallowing in a mud pit, told the group that he had experienced horrible childhood abuse and neglect.

In 1969, Dr. Donald Goodwin gathered a group of study participants and asked them each to recall the object he'd shown them two minutes prior.

For example, Shia Muslims practice the Arba'een, a pilgrimage that typically has almost ten times more participants than the hajj.