How to say unseen in different languages

You can say unseen as invisible, inouï, sans précédent 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 unseen as fantástico, invisible, inaudito, sin precedente, inédito, no visto 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 unseen as ongezien, unseen in the following countries: Aruba; Belgium; Curacao; Netherlands; Netherlands Antilles; Sint Maarten; Suriname;

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

You can say unseen as 看不见, 前所未有 in the following countries: China; Hong Kong; Macao; Taiwan;

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

You can say unseen as näkymätön, näkemätön in the following countries: Finland; Northern Mariana Islands;

You can say unseen as αόρατος, πρωτοφανής in the following countries: Cyprus; Greece;

You can say unseen as nascosto, mai visto, senza pari in the following countries: Italy; San Marino;

You can say unseen as usett in the following countries: Norway; Svalbard and Jan Mayen;

You can say unseen as osynlig, osedd, unseen in the following countries: Aland Islands; Sweden;

You can say unseen as нябачны, незвычайны, нябачаны in the following countries: Belarus;

You can say unseen as невидим, безпрецедентен in the following countries: Bulgaria;

You can say unseen as neviditelný, nevídaný in the following countries: Czechia;

You can say unseen as usynlig, uset in the following countries: Denmark;

You can say unseen as nähtamatu, enneolematul in the following countries: Estonia;

You can say unseen as példátlan, észrevétlen in the following countries: Hungary;

You can say unseen as neredzēts, bezprecedenta in the following countries: Latvia;

You can say unseen as nematytas, neregėtas in the following countries: Lithuania;

You can say unseen as niewidzialny, niespotykany in the following countries: Poland;

You can say unseen as невидимый, невиданный in the following countries: Russia;

You can say unseen as neviditeľný, nevidený in the following countries: Slovakia;

You can say unseen as eşi görülmemiş, görünmeyen, görülmemiş in the following countries: Turkey;

You can say unseen as невидимий, небачений, невиданий in the following countries: Ukraine;