This is the 4621st most frequent French word.
nucléaires
Relating to nuclei or nuclear energy.
Here, 'nucléaires' describes power plants that generate energy using nuclear reactions.
Les centrales nucléaires produisent une grande quantité d'énergie.
Nuclear power plants produce a large amount of energy.
In this sentence, 'nucléaires' refers to weapons utilizing nuclear technology.
Les armes nucléaires sont une menace pour la sécurité mondiale.
Nuclear weapons are a threat to global security.
Here, 'nucléaires' pertains to scientific investigations related to nuclear processes and their applications.