This is the 2259th most frequent French word.
historiques
Historical.
Here, 'historiques' functions as an adjective describing 'monuments'. It implies that the landmarks have historical significance or interest.
Les monuments historiques de la ville attirent de nombreux touristes.
The historical landmarks of the city attract many tourists.
In this sentence, 'historiques' is again an adjective, modifying 'documents'. It suggests that these documents originate from or pertain to the past and are relevant for its study.
Nous avons étudié des documents historiques pour comprendre l'évolution de la langue.
We studied historical documents to understand the evolution of the language.
Here, 'historiques' describes 'événements'. It denotes events that have substantial importance or impact on history.