training ground noun2 •A place or ground used for training.As a 19-year-old Premier League footballer at Swansea, Ben Davies always took an eternity to leave the club’s training ground. — 2025 •A workplace which provides training for employees.These practical training grounds would be much reduced in the future and other means must be found to ensure that drivers and top-grade signalmen had a proper background of experience. — 1961 formstraining grounds