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 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 …

Feb 8, 2019 · 18th or 18rd check which spelling is correct on WhichIsCorrect.com - Free Online English Dictionary. Definition for 18th or 18rd.

May 6, 2022 · There is no hard-and-fast rule about when to use numbers and when to use words in writing centuries, as long as you are clear and consistent.

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

18th Other forms: 18thly Definitions of 18th adjective coming next after the seventeenth in position synonyms: eighteenth

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

4 days ago · Translations [edit] show ± the ordinal form of the number eighteen — see also 18th

When writing ordinal numbers such as 1st, 2nd, 3rd, etc. you should use the last two letters on the word as it would be if you wrote out the whole word. Below are the ordinal numbers both written out and …

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