This is the 3274th most frequent Portuguese word.
eleitorais
"Eleitorais" means "electoral" in English, relating to elections or voters.
Here, 'eleitorais' is an adjective modifying 'campanhas', indicating that the campaigns pertain to elections.
As campanhas eleitorais estão em pleno andamento.
The electoral campaigns are in full swing.
In this sentence, 'eleitorais' acts as an adjective describing 'promessas', meaning that these promises are specifically related to an electoral context.
As promessas eleitorais nem sempre são cumpridas.
Electoral promises are not always fulfilled.
The term 'eleitorais' is an adjective qualifying 'debates', highlighting that these are debates held in the context of elections.