How to say unknown in different languages

You can say unknown as inconnu, sans précédent, inégalé, unknown, imaginaire, inconnue, inédit, on ignore in the following countries: Benin; Burkina Faso; Burundi; Central African Republic; Chad; Democratic Republic of the Congo; Djibouti; France; French Guiana; French Polynesia; French Southern Territories; Gabon; Guadeloupe; Guinea; Ivory Coast; Madagascar; Mali; Martinique; Mayotte; Monaco; Niger; Republic of the Congo; Reunion; Saint Barthelemy; Saint Martin; Saint Pierre and Miquelon; Senegal; Togo;

You can say unknown as inaudito, sin precedente, inédito, incógnita, desconocida, desconocido, no se sabe, se ignora in the following countries: Argentina; Bolivia; Chile; Colombia; Costa Rica; Cuba; Dominican Republic; Ecuador; El Salvador; Equatorial Guinea; Guatemala; Honduras; Mexico; Nicaragua; Panama; Paraguay; Peru; Spain; Uruguay; Venezuela;

You can say unknown as bekend, onbekend, onzeker in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say unknown as fantástico, desconhecido, incognoscivel, sem precedentes, incógnita, não se sabe in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say unknown as 陌生人, 未知, 巨, 不详, 不知 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say unknown as unerhört, unbekannt, unerkennbar, beispiellos, ungeahnt, nie dagewesen, niedagewesen, ohnegleichen, fremde, es ist unbekannt, man weiß nicht in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say unknown as tuntematon, ennennäkemätön, vieras in the following countries: Finland; Northern Mariana Islands;

You can say unknown as προηγούμενο, άγνωστος, άγνωστη, γνωστή, πρωτοφανής, πρωτοφανή, πρωτοφανείς, πρωτόγνωρο, πρωτοφανές in the following countries: Cyprus; Greece;

You can say unknown as sconosciuto, senza precedenti, inconoscibile, mai visto, ignoto, incognita, non è noto, non si sa, è ignoto, si ignora in the following countries: Italy; San Marino;

You can say unknown as fremmed, kjent, ukjent, enestående in the following countries: Norway; Svalbard and Jan Mayen;

You can say unknown as skadad, känd, ökänd, oöverträffad, främmande in the following countries: Aland Islands; Sweden;

You can say unknown as незвычайны, невядома, немаведама, невядомае, незнаёмка, неспазнаны, непазнаны, небывалы in the following countries: Belarus;

You can say unknown as неизвестен, непознат, безпрецедентен in the following countries: Bulgaria;

You can say unknown as neznámý, neznámá, nepoznaný, nebývalý, není známo in the following countries: Czechia;

You can say unknown as kendt, fremmed, ukendt, uset in the following countries: Denmark;

You can say unknown as tundmatu, enneolematu in the following countries: Estonia;

You can say unknown as ismeretlen, példátlan in the following countries: Hungary;

You can say unknown as nezināms, svešinieks, nebijušu, nebijušus in the following countries: Latvia;

You can say unknown as nežinomas, beprecedentis, nežinoma, nežinomasis, precedento in the following countries: Lithuania;

You can say unknown as rewelacyjny, nieznany, nie wiadomo, nieznane, niewiadoma, niebywały in the following countries: Poland;

You can say unknown as неизвестный, неведомо, неизвестное, незнакомка, искомое, непознанный, небывалый, неизвестно in the following countries: Russia;

You can say unknown as známy, nevedno, neznámy, bezprecedentný, nebývalý, nevídaný in the following countries: Slovakia;

You can say unknown as bilinmezlik, bilinmeyen, bilinmez, bilinmedik, görülmemiş, geliştirici, yabancı, belirsiz in the following countries: Turkey;

You can say unknown as безвісний, нечуваний, непізнаний, невідомий, безпрецедентний, незвіданий, небачений, невстановлений, невідомо, невідоме, незнайомка, шукане, небувалий, безприкладний, незнаний, незвідане, невивчений in the following countries: Ukraine;