Definition of at the platebaseball
- The runner was tagged out at the plate.
: a smooth flat thin piece of material
: forged, rolled, or cast metal in sheets usually thicker than ¹/₄ inch (6 millimeters)
: a very thin layer of metal deposited on a surface of base metal by plating
: to cover or equip with plate: such as
: to provide with armor plate
: to cover with an adherent layer mechanically, chemically, or electrically
What made you want to look up at the plate? Please tell us where you read or heard it (including the quote, if possible).