1.
freely in all directions, unrestricted, without limitation
Moving or acting freely and without any constraint in every direction. Literally means 'vertically and horizontally without limit.' Used to describe someone or something that operates with complete freedom, versatility, and energy across a wide range.
Usage
A four-character compound (四字熟語). Can be used as a na-adjective (縦横無尽な活躍) or as an adverb with に (縦横無尽に走る). Often used in sports commentary and writing to describe dynamic, unrestricted movement or activity.
Etymology
縦 (vertical) + 横 (horizontal) + 無 (without) + 尽 (limit). Literally "vertically and horizontally without limit."