- Definitions|0
- Thesaurus|40
- Abbreviations|1
5 entries under idiom topic. ×
| ahead of its time(expression, radical, progressive, avant-garde) | |
| all the rage(expression, leading-edge, in, trendsetting) | |
| dressed to kill(expression, leading-edge, in, trendsetting) | |
| up to the minute(expression, in, renewed, trendsetting) | |
| well turned out(expression, leading-edge, in, trendsetting) |
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| APA | Smart Define. (2011). twenty-first century thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/twenty-first_century/thesaurus/synonyms |
| Chicago | Smart Define. 2011. "twenty-first century thesaurus" https://smartdefine.org/twenty-first_century/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2011, twenty-first century thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/twenty-first_century/thesaurus/synonyms>. |
| MLA | Smart Define. "twenty-first century thesaurus" 24 May 2011. Web. 30 September 2026. <https://smartdefine.org/twenty-first_century/thesaurus/synonyms> |