Up to date Definition 1 of 2Pro Tip 1/3Innovation Relevance Use to describe innovations and their current relevance to users. The developers ensure the app stays up to date with the latest technology. Pro Tip 2/3Professional Implication Implies professionalism when used in a business or technical context. Our team keeps our cybersecurity practices up to date. Pro Tip 3/3Knowledge Currency Suggests one's knowledge or skills are modern and valuable. As a doctor, I must keep my medical knowledge up to date.