| Noun | 1. | commercial - a commercially sponsored ad on radio or television | |
| Adj. | 1. | commercial - connected with or engaged in or sponsored by or used in commerce or commercial enterprises; "commercial trucker"; "commercial TV"; "commercial diamonds"noncommercial - not connected with or engaged in commercial enterprises | |
| 2. | commercial - of or relating to commercialism; "a commercial attache"; "commercial paper"; "commercial law" | |
| 3. | commercial - of the kind or quality used in commerce; average or inferior; "commercial grade of beef"; "commercial oxalic acid" | |