The 18th century lasted from 1 January 1701 (represented by the Roman numerals MDCCI) to 31 December 1800 (MDCCC). During the 18th century, elements of Enlightenment thinking culminated …

Mar 2, 2024 · If you’re discussing a position or order, use 18th. Remember, cardinal numbers (such as 18) denote quantity or amount, while ordinal numbers (such as 18th) indicate position or order.

Eighteenth definition: next after the seventeenth; being the ordinal number for 18.. See examples of EIGHTEENTH used in a sentence.

us / eɪtˈtinθ / Add to word list (in the position of) the number 18 in a series; 18th:

Mar 5, 2024 · Ordinal numbers are used to represent position or rank in a sequence, and they are usually formed by adding the suffix “-th” to the cardinal number. However, there are a few exceptions …

Oct 15, 2025 · Eighteenth Amendment, amendment (1919) to the Constitution of the United States imposing the federal prohibition of alcohol. It was repealed in 1933, following the ratification of the …

9 hours ago · Voters in Texas’s 18th Congressional District are casting their ballots on Nov. 4, 2025, to choose who will fill the vacant seat in the U.S. House of Representatives.

Jul 15, 2025 · Learn about ordinal numbers, crucial for mastering English vocabulary. They simplify sequences, dates, addresses, and more.

Sep 2, 2025 · One of eighteen equal parts of a whole. (informal) A party to celebrate an eighteenth birthday.

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