CzechCourse

eighteenth
Very common
Numeral
Subclassordinal

Adjective-like declension

CaseMasculine animateMasculine inanimateFeminineNeuter
Singular
1. Nominative
2. Genitive
3. Dative
4. Accusative
5. Vocative
6. Locative
7. Instrumental
Plural
1. Nominative
2. Genitive
3. Dative
4. Accusative
5. Vocative
6. Locative
7. Instrumental

Examples

Today is the eighteenth of April.
I am reading the eighteenth page.
I live in the eighteenth house.
She is eighteenth in line.
The eighteenth guest arrived.