up to date

adj, noun — 3 senses

up-to-date

adjalso spelled up-to-date

/ˌʌp tə ˈdeɪt/

1

Idiomatic, Before the noun Current; recent; the latest.

Use an up-to-date text for your source.
From 1860, the steamer service between Kingstown and Holyhead was operated by the City of Dublin Steam Packet Company, which never spared expense in providing up-to-date vessels, and in meeting a portion of the cost of improvements to Carlisle Pier.1960 May 23, K. A. Murray, “Carlisle Pier, Dun Laoghaire”, in Railway Magazine, page 303:

1 more example

Yet, in spite of this interest there has been little movement in the field of lexicography, so that Indian English has no up-to-date dictionaries to speak of, certainly nothing published in the twenty-first century.2018, James Lambert, “Anglo-Indian slang in dictionaries on historical principles”, in World Englishes, volume 37, page 248:

2

Idiomatic Informed about the latest news or developments; abreast.

I like to stay up-to-date about current affairs.

Synonyms: à la mode, fashionable, apprised, abreast, informed, au fait, au courant
Antonyms: stale, dated
Related terms: update

up to date

noun

1

A sherry-based cocktail.

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — authors: page histories for up-to-date and up to date.