ordinal numbers

Cultural  

1. Numbers that indicate the order or position of something in a group or set, such as first, second, or fifteenth. (Compare cardinal numbers.)

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Example Sentences

The assumption is that something of the essence of institutions, public or private, small or large, religious or not, can be distilled by crunching data and assembling lists with ordinal numbers.

From Washington Post • Jan. 24, 2023

A visitor alighting from a distant solar system might make befuddled inquiries regarding our planet’s conception of math, and ordinal numbers, and “losing.”

From Slate • Feb. 3, 2016

Word's stylistic preferences range from the irritating—the superscript "th" on ordinal numbers, the eagerness to forcibly indent any numbered list it detects—to the outright wrong.

From Slate • Apr. 11, 2012

The affected use of cardinal, instead of ordinal numbers, ought not to be imitated.

From English Grammar in Familiar Lectures by Kirkham, Samuel

How do you write compounds of ordinal numbers and nouns?

From Compound Words Typographic Technical Series for Apprentices #36 by Hamilton, Frederick W. (Frederick William)