This is the 8378th most frequent Spanish word.
publicitario
Related to advertising or publicity.
In this sentence, 'publicitario' is used as an adjective to describe the 'design' related to advertising.
El diseño publicitario de la campaña fue muy innovador.
The advertising design of the campaign was very innovative.
In this sentence, 'publicitaria' is used as an adjective to specify that the agency specializes in advertising.
La agencia publicitaria lanzó un nuevo comercial para el producto.
The advertising agency launched a new commercial for the product.
Here, 'publicitario' functions as an adjective qualifying the 'consultant' as a professional in the advertising field.