The phrase "from year one" usually refers to the beginning or starting point of an event or situation. There are several synonyms for this phrase that convey the same idea, such as "from the outset," "from the get-go," or "from the very beginning." Each of these phrases emphasizes the idea of starting at the very first moment, without any delay or hesitation. Other synonyms for "from year one" include "from day one," "from square one," or "from scratch." These phrases all suggest that something is being started fresh, without any prior foundation or history. Regardless of the specific phrase used, the meaning remains the same: starting at the beginning and building from there.