Up-to-dateness is a quality that refers to how current and relevant something is. If something is up to date, it means it reflects the latest knowledge, technology, or trends. There are plenty of synonyms for up-to-dateness that will help you describe the freshness and modernity of a specific thing. Words like timeliness, currency, modernity, freshness, contemporaneity, and present-day are some of the perfect synonyms for the word up-to-dateness. Whether you're writing a report on the latest technology trends, reviewing a product, or analyzing a current event, these synonyms will help you describe how relevant and current a particular subject is.