Ordinal adjectives for single things modifying plural noun?

1. What are examples of ordinal adjectives?
2. Can ordinal numbers be plural?
3. What is an ordinal adjective?
4. Do adjectives change or don't change before a plural noun?

What are examples of ordinal adjectives?

Ordinal adjectives are those that provide information about noun order. Example: first, fifth, tenth, last.

Can ordinal numbers be plural?

The plural form of ordinal number is ordinal numbers.

What is an ordinal adjective?

An ordinal adjective is a number that tells you the order of things.

Do adjectives change or don't change before a plural noun?

Adjectives tell you more about nouns. In English adjectives don't change are always singular (even if the noun is plural). You can use several adjectives before a noun, or you can use the adjective on its own in a phrase.