up-to-date
Word family
Synonym discussion
Sense: adjective/1
All five words relate to the present time, but they differ in scope. 'Current' simply means happening or existing now ('the current exchange rate') without implying that it is the newest available. 'Latest' focuses on the most recent version or item in a series ('the latest smartphone model'), often carrying an implication that another, even newer one may arrive soon. 'Modern' describes a general alignment with present-day styles, technology, or thinking ('modern architecture') rather than factual recency. 'Contemporary' is similar to 'modern' but strongly tied to the current era or living artists/thinkers ('contemporary dance'). 'Up-to-date' is the most specifically about being fully informed: it means your knowledge, records, or equipment include everything that has happened or changed up until now. For example, a doctor needs up-to-date training on new treatments, not just a modern clinic or current patients.
Common collocations
Etymology
Formed by combining the adverb phrase 'up to' (meaning 'as far as or as late as') with the noun 'date' (a specific point in time). The compound was first used in the mid-1800s in business and railroad contexts, originally referring to records or timetables that extended to the present day. By the early 1900s it had broadened into general use for anything modern or containing current information.