This is the 801st most frequent French word.
électorale
Relating to elections.
Here, 'électorale' is an adjective describing the noun 'campagne', reflecting its definition as related to elections.
La campagne électorale a commencé hier.
The electoral campaign started yesterday.
In this sentence, 'électorales' is the feminine plural adjective agreeing with 'stratégies', indicating the strategies are specific to elections.
Nous avons discuté des stratégies électorales pendant le débat.
We discussed electoral strategies during the debate.
In this example, 'électorale' modifies 'étude', being used to describe the type of study as concerning elections.