- Definitions|2
- Thesaurus|72
- Abbreviations|0
47 entries under theoretical topic. ×
| abstract | |
| abstruse(abstract, philosophical) | |
| bodiless(abstract, philosophical) | |
| conjectural(abstract, philosophical) | |
| deep(abstract, philosophical) | |
| difficult(abstract, philosophical) | |
| discarnate(abstract, philosophical) | |
| esoteric(abstract, philosophical) | |
| eternal(abstract, philosophical) | |
| fundamental(abstract, philosophical) | |
| high-flown(abstract, philosophical) | |
| hypothetical(abstract, philosophical) | |
| ideal(abstract, philosophical) | |
| immaterial(abstract, philosophical) | |
| impalpable(abstract, philosophical) | |
| incorporeal(abstract, philosophical) | |
| insubstantial(abstract, philosophical) | |
| intangible(abstract, philosophical) | |
| intellectual(abstract, philosophical) | |
| jesuitic(abstract, philosophical) |
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| APA | Smart Define. (2013). ontological thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/ontological/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "ontological thesaurus" https://smartdefine.org/ontological/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2013, ontological thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/ontological/thesaurus/synonyms>. |
| MLA | Smart Define. "ontological thesaurus" 17 June 2013. Web. 26 September 2026. <https://smartdefine.org/ontological/thesaurus/synonyms> |