noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   The side of the chessboard nearest to the king (at the opening position). uncountable, usually

   "[Castling:] A move of the king towards a rook. See the article. In notation 0-0 kingside castling, 0-0-0 queenside castling."

Example

More examples

"Black responded to White's attack on the kingside by counterattacking in the center."

Etymology

From king + side.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.