This is the 4082nd most frequent Spanish word.
emisión
The act of releasing or sending out something, such as gas, heat, light, or broadcast signals.
Here, 'emisión' is used to refer to the act of broadcasting or transmitting a television or radio program.
La emisión del programa comenzará a las ocho de la noche.
The broadcast of the program will start at eight o'clock in the evening.
In this context, 'emisión' refers to the release or production of substances, specifically gases, into the environment.
La emisión de gases contaminantes es un problema global.
The emission of polluting gases is a global problem.
Here, 'emisión' refers to the official issuance or distribution of financial instruments, like shares or bonds.