It means the batsman was not dismissed, i.e., they finished the game without being given out.
Unbeaten or unconquered.
It means unbeaten in action .
6,000,000,000 games unbeaten
Its Sachin Ramesh Tendulkar with an unbeaten 200 against South Africa for men's cricket and its B J Clark for Australia with an unbeaten 229 against Denmark for women's cricket in 1997-98 World Cup match played at Mumbai.
The Way It Was - 1974 The Game Unbeaten Harvard vs- Unbeaten Yale was released on: USA: 27 March 1977
Our baseball team is unbeaten so far this season.