| Main Entry: | |
| Part of Speech: | verb |
| Definition: | obsolesce |
| Synonyms: | date, go extinct, obsolete, superannuate |
| Main Entry: | obsolesce |
| Part of Speech: | verb |
| Definition: | fall into disuse |
| Synonyms: | go extinct, obsolete, outdate, retire, superannuate |
| Main Entry: | superannuate |
| Part of Speech: | verb |
| Definition: | obsolesce |
| Synonyms: | date, go extinct, obsolete, outdate |