1. (

• gainer ,
• weight_gainer

) a person who gains weight ;

2. (

• gainer

) a person who gains (gains an advantage or gains profits); "she was clearly the gainer in that exchange" ;

3. (

• gainer ,
• full_gainer

) a dive in which the diver throws the feet forward to complete a full backward somersault and enters the water feet first and facing away from the diving board ;