Translate field day | into French | into German | into Italian | into Spanish Definition of field day
noun
1 Military a review or an exercise, especially in maneuvering.
2a day devoted to athletic contests or other sporting events, typically at a school.
3 [in singular] an opportunity for action, success, or excitement, especially at the expense of others:shoplifters are having a field day in the store
4a day set aside for the display of agricultural machinery and crops, especially corn and soybeans.