How to say unheard in different languages

You can say unheard as inouï, sans précédent, inégalé, imaginaire, inédit 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 unheard as fantástico, inaudito, sin precedente, inédito, no visto, sin igual, desconocido 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 unheard as ongehoord, ongezien, unseen, ongekende in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

You can say unheard as fantástico, misterioso, inaudito, sem precedentes in the following countries: Angola; Brazil; Cabo Verde; Guinea-Bissau; Mozambique; Portugal; Sao Tome and Principe;

You can say unheard as 闻所未闻, 前所未有, 巨 in the following countries: China; Hong Kong; Macao; Taiwan;

You can say unheard as erstaunlich, ungeheuer, unerhört, unvergleichlich, beispiellos, ungeahnt, nie dagewesen, niedagewesen, nie gesehen, ohnegleichen, noch nie gesehen, sondergleichen in the following countries: Austria; Germany; Liechtenstein; Switzerland;

You can say unheard as kuulumaton, ennennäkemätön, näkemätön, ennenkuulumaton in the following countries: Finland; Northern Mariana Islands;

You can say unheard as προηγούμενο, ανήκουστος, πρωτοφανής, εκπληκτική, εκπληκτικό, καταπληκτική, καταπληκτικό, απίστευτη, πρωτοφανή, πρωτοφανείς, πρωτόγνωρο, πρωτοφανές in the following countries: Cyprus; Greece;

You can say unheard as senza precedenti, inascoltato, inaudito, mai visto, senza pari in the following countries: Italy; San Marino;

You can say unheard as uhørt, usett, enestående in the following countries: Norway; Svalbard and Jan Mayen;

You can say unheard as skadad, imponerande, obeskrivlig, osynlig, häpnadsväckande, ohörd, oöverträffad, osedd, unseen, hisnande in the following countries: Aland Islands; Sweden;

You can say unheard as нечуваны, нечуваным, незвычайны, нябачаны, небывалы in the following countries: Belarus;

You can say unheard as нечут, безпрецедентен in the following countries: Bulgaria;

You can say unheard as neslýchaný, nevídaný, nebývalý in the following countries: Czechia;

You can say unheard as imponerende, ubeskrivelig, usynlig, uhørt, uset, forbløffende, utroligt in the following countries: Denmark;

You can say unheard as hämmastav, uskumatult, ennekuulmatu, enneolematu, enneolematul, uskumatu in the following countries: Estonia;

You can say unheard as hallatlan, nem hallott, példátlan in the following countries: Hungary;

You can say unheard as apbrīnojams, apbrīnojami, neredzēts, neticami, nedzirdēts, bezprecedenta, neticams, nebijušu, nebijušus in the following countries: Latvia;

You can say unheard as negirdėtas, beprecedentis, neregėtas, precedento in the following countries: Lithuania;

You can say unheard as rewelacyjny, nie wysłuchany, niespotykany, niesłychany, niebywały in the following countries: Poland;

You can say unheard as неслыханным, невиданный, неслыханный, небывалый in the following countries: Russia;

You can say unheard as neslýchaný, neuveriteľne, neviditeľný, neuveriteľný, bezprecedentný, nebývalý, nevídaný in the following countries: Slovakia;

You can say unheard as duyulmamış, eşi görülmemiş, görülmemiş, eşsiz in the following countries: Turkey;

You can say unheard as нечуваний, нечуваним, безпрецедентний, небачений, невиданий, нечутий, небувалий, безприкладний in the following countries: Ukraine;