1. (

• energy ,
• vigor ,
• vigour ,
• zip

) forceful exertion; "he plays tennis with great energy"; "he's full of zip" ;

2. (

• vigor ,
• vigour ,
• dynamism ,
• heartiness ,

) active strength of body or mind ;

3. (

• energy ,
• muscularity ,
• vigor ,
• vigour ,
• vim

) an imaginative lively style (especially style of writing); "his writing conveys great energy"; "a remarkable muscularity of style" ;