When looking for synonyms for the phrase "notable year," there are plenty of options that can help to convey the same kind of meaning. Some possibilities include "memorable year," "remarkable year," "significant year," "seminal year," "pivotal year," or "noteworthy year." Each of these phrases can be used to describe a year that was particularly important or had a significant impact on the course of history, culture, or one's personal life. Whether you're discussing a particularly successful year, a year of great change or a year of significant growth, any of these synonyms for "notable year" can be a powerful way to convey your meaning.