This is the 10439th most frequent Portuguese word.
eólico
Related to wind or powered by wind.
Here, 'eólico' is an adjective describing 'parques,' indicating that these are related to or powered by the wind.
Os parques eólicos geram energia limpa para muitas comunidades.
Wind farms generate clean energy for many communities.
In this sentence, 'eólica' is an adjective describing 'tecnologia,' indicating that this technology is associated with or utilizes wind power.
A tecnologia eólica avançou bastante nos últimos anos.
The wind technology has advanced significantly in recent years.
Here, 'eólica' is an adjective describing 'energia,' referring specifically to the energy generated by harnessing wind power.