"To the purpose" is a phrase commonly used to describe something that is relevant and useful for a specific situation or task at hand. There are many synonyms for this phrase, such as "pertinent", "germane", "applicable", "suitable", "fitting", and "appropriate". These words all convey the idea of something being directly relevant to achieving a particular goal or objective. Other synonyms include "concise", "succinct", and "direct", which suggest that the information or action in question is clear and straightforward in its purpose. Whatever the synonym, the key message is that the thing in question is purposeful and meaningful.