- Definitions|0
- Thesaurus|96
- Abbreviations|0
20 entries under out-of-date topic. ×
| old-fashioned(adjective, cold, current, out, old) | |
| passe(adjective, odd, current, out, old) | |
| dated(adjective, odd, current, out, old) | |
| antiquated(adjective, odd, current, old, primitive) | |
| obsolete(adjective, odd, current, old, primitive) | |
| square(adjective, current, out, old, conventional) | |
| outdated(adjective, odd, current, old, primitive) | |
| outmoded(adjective, odd, current, old, primitive) | |
| obsolescent(adjective, odd, old, primitive, unfashionable) | |
| unfashionable(adjective, odd, current, out, old) | |
| archaic(adjective, odd, old, primitive, unfashionable) | |
| out-of-style(adjective, tired, odd, out, old) | |
| unstylish(adjective, odd, out, old, primitive) | |
| dowdy(adjective, odd, out, old, primitive) | |
| old(adjective, odd, out, primitive, unfashionable) | |
| out of style(expression, idiom, odd, out, old) | |
| defunct | |
| frumpy | |
| inelegant | |
| tacky |
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| APA | Smart Define. (2015). behind the times thesaurus. Retrieved October 2, 2026, from https://smartdefine.org/behind_the_times/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "behind the times thesaurus" https://smartdefine.org/behind_the_times/thesaurus/synonyms (accessed October 2, 2026). |
| Harvard | Smart Define 2015, behind the times thesaurus, Smart Define, viewed 2 October, 2026, <https://smartdefine.org/behind_the_times/thesaurus/synonyms>. |
| MLA | Smart Define. "behind the times thesaurus" 13 April 2015. Web. 2 October 2026. <https://smartdefine.org/behind_the_times/thesaurus/synonyms> |