| Endings | -'e | -u |
' symbol indicates that this ending requires softening of the stem. For more information see the article on softening .-'e ending for nouns whose stems end with a hard consonant, except k, g and ch/h. To apply this ending firstly soften the hard consonant and then add the ending.| Neuter Singular Nominative Case | Neuter Singular Locative Case | English |
|---|---|---|
| okno | oknie | a window |
| źródło | źródle | a source |
| pudło | pudle | a box |
| krzesło | krześle | a chair |
| niebo | niebie | sky |
| masło | maśle | butter |
| wiadro | wiadrze | a bucket |
| ciasto | cieście* | a cake |
| gniazdo | gnieździe* | a nest |
-u ending for nouns whose stems end with a soft consonant or k, g or ch/h| Neuter Singular Nominative Case | Neuter Singular Locative Case | English |
|---|---|---|
| jabłko | jabłku | an apple |
| łóżko | łóżku | a bed |
| zadanie | zadaniu | a task |
| mieszkanie | mieszkaniu | a flat |
| biurko | biurku | a desk |
| ucho | uchu | an ear |
| powietrze | powietrzu | air |
| Słońce | Słońcu | Sun |
