exigente[Espagnol]

adjectif satellite
1 : requiring precise accuracy; "an exacting job"; "became more exigent over his pronunciation"
2 : requiring full use of your abilities or resources; "ambitious schedule"; "performed the most challenging task without a mistake"
3 : severe and unremitting in making demands; "an exacting instructor"; "a stern disciplinarian"; "strict standards"
adjectif
1 : requiring more than usually expected or thought due; especially great patience and effort and skill