- Definitions|2
- Thesaurus|72
- Abbreviations|0
47 entries under abstract topic. ×
| abstruse(theoretical, philosophical) | |
| bodiless(theoretical, philosophical) | |
| conjectural(theoretical, philosophical) | |
| deep(theoretical, philosophical) | |
| difficult(theoretical, philosophical) | |
| discarnate(theoretical, philosophical) | |
| esoteric(theoretical, philosophical) | |
| eternal(theoretical, philosophical) | |
| fundamental(theoretical, philosophical) | |
| high-flown(theoretical, philosophical) | |
| hypothetical(theoretical, philosophical) | |
| ideal(theoretical, philosophical) | |
| immaterial(theoretical, philosophical) | |
| impalpable(theoretical, philosophical) | |
| incorporeal(theoretical, philosophical) | |
| insubstantial(theoretical, philosophical) | |
| intangible(theoretical, philosophical) | |
| intellectual(theoretical, philosophical) | |
| jesuitic(theoretical, philosophical) | |
| metaphysical(theoretical, philosophical) |
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| APA | Smart Define. (2013). ontological thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/ontological/thesaurus/synonyms |
| Chicago | Smart Define. 2013. "ontological thesaurus" https://smartdefine.org/ontological/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2013, ontological thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/ontological/thesaurus/synonyms>. |
| MLA | Smart Define. "ontological thesaurus" 17 June 2013. Web. 25 September 2026. <https://smartdefine.org/ontological/thesaurus/synonyms> |