- Definitions|0
- Thesaurus|236
- Abbreviations|1
62 entries under adjective topic. ×
| antiquated | |
| obsolete | |
| old-fashioned | |
| archaic | |
| dated | |
| old hat | |
| old | |
| outmoded | |
| ancient | |
| antique | |
| extinct(dead, lost, former) | |
| obsolescent | |
| antediluvian | |
| behind the times(expression, idiom, current) | |
| disused | |
| out of fashion(expression, idiom, senescent) | |
| superseded | |
| abandoned(rejected, damaged) | |
| behind time | |
| behindhand |
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| APA | Smart Define. (2015). out of date thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/out_of_date/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "out of date thesaurus" https://smartdefine.org/out_of_date/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, out of date thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/out_of_date/thesaurus/synonyms>. |
| MLA | Smart Define. "out of date thesaurus" 13 April 2015. Web. 25 September 2026. <https://smartdefine.org/out_of_date/thesaurus/synonyms> |