- Afrikaans: waansin, waansinnigheid, kranksinnigheid
- Albanian: marrëzi (sq) f
- Arabic: جُنُون (ar) m (junūn)
- Egyptian Arabic: جنون m (gunūn)
- Armenian: խելագարություն (hy) (xelagarutʻyun)
- Azerbaijani: dəlilik
- Belarusian: шале́нства n (šaljénstva), вар'я́цтва n (varʺjáctva)
- Bulgarian: лу́дост (bg) f (lúdost), безу́мие (bg) n (bezúmie)
- Catalan: bogeria (ca) f, follia (ca) f
- Chinese:
- Mandarin: 狂 (zh) (kuáng), 瘋病/疯病 (zh) (fēngbìng), 精神錯亂/精神错乱 (zh) (jīngshéncuòluàn)
- Czech: šílenství (cs) n, šílenost f
- Danish: galskab c, sindssyge c, vanvid (da) n
- Dutch: krankzinnigheid (nl) f, waanzin (nl) m
- Esperanto: frenezeco
- Estonian: hullumeelsus
- Finnish: hulluus (fi)
- French: folie (fr) f
- Galician: loucura (gl) f, tolería (gl) f, tolemia (gl) f, doudice f, folía f, vesania f, tolén f
- Georgian: სიგიჟე (sigiže), სულით ავადმყოფობა (sulit avadmq̇opoba)
- German: Wahnsinn (de) m, Verrücktheit (de) f
- Greek: παραφροσύνη (el) f (parafrosýni), τρέλα (el) f (tréla)
- Ancient: μανία f (manía)
- Hebrew: שִׁגָּעוֹן (he) m (shiga'ón), טֵרוּף (he) m (terúf)
- Hindi: पागलपन (hi) m (pāgalpan)
- Hungarian: őrület (hu), őrültség (hu)
- Icelandic: brjálæði (is) n
- Indonesian: kegilaan (id)
- Italian: pazzia (it) f, follia (it) f
- Japanese: 狂気 (ja) (きょうき, kyōki)
- Kazakh: ақылсыздық (aqylsyzdyq)
- Korean: 광기(狂氣) (ko) (gwanggi)
- Kyrgyz: жиндилик (ky) (jindilik)
- Latin: vēsānia f, insānia f, insānitās f, vēcordia f, dēmentia f, amentia
- Latvian: ārprāts m, vājprāts m, trakums m
- Lithuanian: beprotybė f, pamišimas m
- Macedonian: лудило n (ludilo), лудост f (ludost)
- Malayalam: ഭ്രാന്ത് (ml) (bhrāntŭ), വട്ട് (ml) (vaṭṭŭ), കിറുക്ക് (ml) (kiṟukkŭ)
- Manx: meecheeallid m
- Middle English: madnesse
- Norwegian:
- Bokmål: galskap (no) m
- Occitan: foliá (oc) f
- Old English: wōdnes f
- Ottoman Turkish: جنت (cinnet), مجنونلق (mecnunluk)
- Persian: دیوانگی (fa) (divânegi)
- Plautdietsch: Wonsenn m
- Polish: szaleństwo (pl) n, obłęd (pl) m, świr (pl) m (colloquial), fioł (pl) m (colloquial), szajba (pl) f (expressive), niepoczytalność (pl) f, kręciek m (old), wariactwo (pl) n, amok (pl) m
- Portuguese: loucura (pt) f, insanidade f, maluquice (pt) f, malucagem f, vesânia (pt) f, doidice (pt) f, doideira (pt) f
- Romanian: nebunie (ro) f
- Russian: безу́мие (ru) n (bezúmije), сумасше́ствие (ru) n (sumasšéstvije), помеша́тельство (ru) n (pomešátelʹstvo), безу́мство (ru) n (bezúmstvo)
- Serbo-Croatian:
- Cyrillic: лу̏дост f, лу̀дило n, порѐмећено̄ст f
- Roman: lȕdost (sh) f, lùdilo (sh) n, porèmećenōst f
- Slovak: šialenstvo n, šialenosť f
- Slovene: norost (sl) f, blaznost f
- Spanish: locura (es) f
- Swedish: vansinne (sv) n, vanvett (sv) n, galenskap (sv) c
- Tajik: девонагӣ (devonagi)
- Telugu: పిచ్చి (te) (picci)
- Turkish: delilik (tr)
- Ukrainian: божеві́лля (uk) n (boževíllja), безу́мство (uk) n (bezúmstvo), безу́мність (uk) f (bezúmnistʹ), шале́ність f (šalénistʹ), навіже́ність f (navižénistʹ), варія́ція f (varijácija)
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