seriamenteadverb

Seriamente means seriously in English. It is an adverb.

Te estoy hablando seriamente.

I’m talking to you seriously.

¿Estás pensando seriamente en divorciarte?

Are you seriously thinking about getting a divorce?

¿Estás pensando seriamente en involucrarte?

Are you seriously thinking about getting involved?

¿Estás pensando seriamente en casarte de nuevo a tu edad?

Are you seriously thinking about getting married again at your age?