| 英文.... | Intellectual functioning that is significantly below average and is associated with impairment in social adjustment, manifested prior to maturity, usually early in life. |
| 荷蘭語.... | Verstandelijk vermogen dat duidelijk onder het gemiddelde ligt en als belemmering wordt gezien bij aanpassing aan de maatschappij. Wordt meestal duidelijk op jonge leeftijd, voor de volwassenheid. |
| 西班牙語.... | Funcionamiento intelectual que está significativamente bajo al promedio y es asociado a un deterioro en el ajuste social, manifestado anteriormente a la madurez, usualmente en los primeros años de vida. |
| 智能障礙............ | [AS-Academia Sinica] |
| ................. | 國立編譯館學術名詞資訊網 December 22, 2011 |
| 智能不足............ | [AS-Academia Sinica] |
| ................. | 國立編譯館學術名詞資訊網 December 22, 2011 |
| ................. | 牛津當代大辭典 p. 1153 |
| ................. | 遠東實用英漢辭典 p. 809 |
| 心智遲滯............ | [AS-Academia Sinica] |
| ................. | 國立編譯館學術名詞資訊網 December 22, 2011 |
| ................. | 大英百科全書線上繁體中文版 December 22, 2011 |
| chih neng chang ai............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| zhì néng zhàng ài............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| zhi neng zhang ai............ | [AS-Academia Sinica] |
| ................. | TELDAP database (2009-) |
| mental retardation............ | [VP] |
| ................. | Thesaurus of ERIC Descriptors (1990) |
| ................. | Bruno, Family Mental Health Encyclopedia (1989) 240 |
| ................. | International Dictionary of Medicine and Biology (1986) Vol. 3, 2475 |
| ................. | CDMARC Subjects: LCSH (1988-) |
| ................. | MeSH (1979-) |
| ................. | Thesaurus of Psychological Index Terms (1977) |
| ................. | Random House Dictionary of the English Language (1987) |
| ................. | Candidate term Mass. State Archives - 10/90 |
| deficiency, mental............ | [VP] |
| ................. | Getty Vocabulary Program rules |
| mental deficiency............ | [VP] |
| ................. | Bruno, Family Mental Health Encyclopedia (1989) 237 |
| ................. | MeSH (1979-) |
| ................. | Thesaurus of Psychological Index Terms (1977) |
| ................. | UNESCO Thesaurus (1977) |
| retardation............ | [VP] |
| ................. | UNESCO Thesaurus (1977) |
| ................. | Webster's Third New International Dictionary (1961) |
| retardation, mental............ | [VP] |
| ................. | Getty Vocabulary Program rules |
| zwakbegaafdheid............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| achterlijkheid............ | [Bureau AAT] |
| ................. | AAT-Ned (1994-) |
| retardo mental............ | [CDBP-DIBAM] |
| ................. | Diccionario de términos científicos y técnicos (1981) 5:2551 |
| Subject:............ | [AS-Academia Sinica] |
| ................. | Van Dale Engels-Nederlands (1989) |