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 …

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 …

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

coming after the seventeenth in numbering or counting order, position, time, etc; being the ordinal number of eighteen: often written 18th

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

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Nov 27, 2025 · One of eighteen equal parts of a whole. (informal) A party to celebrate an eighteenth birthday.

May 5, 2025 · The 18th century, also referred to as the 1700s, marked the beginning of the first Industrial Revolution. Modern manufacturing began with steam engines replacing animal labor. …

The 18th and 19th centuries marked a period of profound cultural transformation influenced by various art movements, literary revolutions, and social changes. These shifts defined personal …

The 18th century was a period of the Enlightenment, revolutions, global trade, and industrialization.