This is the 571st most frequent French word.
maintenir
To maintain or to keep.
Here, "maintenir" is used to mean preserving or keeping something in its current state.
J'essaie de maintenir une bonne forme physique.
I try to maintain good physical shape.
In this example, "maintenir" implies sustaining or continuing a condition or activity.
Ils souhaitent maintenir une communication régulière avec nous.
They wish to maintain regular communication with us.
Here, "maintenir" is used to express keeping or adhering to a plan or commitment.