This is the 1073rd most frequent French word.
utile
Useful.
In this sentence, the word 'utile' is used as an adjective to describe the book, indicating that the book serves a practical or beneficial purpose in the context of learning French.
Ce livre est très utile pour apprendre le français.
This book is very useful for learning French.
Here, 'utile' is employed as an adjective describing 'conseils' (advice), emphasizing the necessity for such advice to have practical applications.
Il est important de rendre ses conseils utiles pour ceux qui débutent.
It is important to make one's advice useful to those who are starting out.
In this case, 'utile' is used to suggest that a methodical approach has the potential to be of service or advantageous in solving a complex problem.