| čeština | ces-000 |
| teoretik | |
| العربية | arb-000 | مُنَظِّر |
| বাংলা | ben-000 | তাত্ত্বিক |
| català | cat-000 | teòric |
| 普通话 | cmn-000 | 理论家 |
| 國語 | cmn-001 | 理論家 |
| Hànyǔ | cmn-003 | lǐ lùn jia |
| Deutsch | deu-000 | Theoretiker |
| Deutsch | deu-000 | Theoretikerin |
| English | eng-000 | theoretician |
| English | eng-000 | theoriser |
| English | eng-000 | theorist |
| English | eng-000 | theorizer |
| Esperanto | epo-000 | teoriisto |
| Esperanto | epo-000 | teoriulo |
| euskara | eus-000 | teorialari |
| suomi | fin-000 | teoreetikko |
| français | fra-000 | théoricien |
| français | fra-000 | théoricienne |
| Gaeilge | gle-000 | teoiricí |
| hiMxI | hin-004 | sixXAMwakAra |
| hiMxI | hin-004 | sixXAnwavAxI |
| hrvatski | hrv-000 | teoretičar |
| Ido | ido-000 | teoriisto |
| bahasa Indonesia | ind-000 | ahli teori |
| bahasa Indonesia | ind-000 | teoritius |
| italiano | ita-000 | teorico |
| 한국어 | kor-000 | 이론가 |
| 한국어 | kor-000 | 이론에 밝은 사람 |
| Nederlands | nld-000 | theoreticus |
| nynorsk | nno-000 | teoretikar |
| bokmål | nob-000 | teoretiker |
| فارسی | pes-000 | تئوریسین |
| polski | pol-000 | teoretyczka |
| polski | pol-000 | teoretyk |
| português | por-000 | teorista |
| português | por-000 | teórico |
| română | ron-000 | teoretician |
| русский | rus-000 | теоре́тик |
| русский | rus-000 | теоретик |
| slovenčina | slk-000 | teoretik |
| español | spa-000 | teórico |
| svenska | swe-000 | teoretiker |
| ภาษาไทย | tha-000 | นักทฤษฎี |
| ภาษาไทย | tha-000 | ผู้สร้างทฤษฎี |
| Türkçe | tur-000 | nazariyeci |
| українська | ukr-000 | теоретик |