- Definitions|1
- Thesaurus|768
- Abbreviations|0
11 entries under expression topic. ×
| de rigueur(adjective, significant, essential, basic) | |
| incumbent on(adjective, significant, essential, basic) | |
| name of game(adjective, idiom, significant, essential) | |
| bottom line(fundamental, decisive, imperative) | |
| extremely important(adjective, important, serious, critical) | |
| high priority(adjective, significant, serious, vital) | |
| life and death(adjective, idiom, earthshaking) | |
| life or death(adjective, idiom, important, serious) | |
| of vital importance(adjective, idiom, important, serious) | |
| urgently important(adjective, significant, serious, vital) | |
| vitally important(adjective, important, serious, critical) |
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| APA | Smart Define. (2015). all-important thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/all-important/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "all-important thesaurus" https://smartdefine.org/all-important/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, all-important thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/all-important/thesaurus/synonyms>. |
| MLA | Smart Define. "all-important thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/all-important/thesaurus/synonyms> |