enthusiasm enthusiasm /ɪnˈθuːziːˌæzəm/

noun

1. () Overflowing with eager enjoyment or approval  ( ebullience , exuberance , enthusiasm )
   overflowing with eager enjoyment or approval
     Her enthusiasm for the project inspired others to get involved.
   Her enthusiasm for the project inspired others to get involved.
   
2. () A feeling of excitement  ( enthusiasm )
   a feeling of excitement
     Her eyes sparkled with enthusiasm as she talked about her upcoming travel plans.
   Her eyes sparkled with enthusiasm as she talked about her upcoming travel plans.
   
3. () A lively interest  ( enthusiasm )
   a lively interest
    Enthusiasm for his program is growing
   enthusiasm for his program is growing