jamás
Jamás is a Spanish adverb meaning never or at no time. It is used to express a strong, emphatic negation and typically accompanies verbs, often replacing nunca in formal or emphatic contexts. For example, in declarative sentences one can say “Jamás he visto algo así” (I have never seen something like this), or in negative constructions it is common to say “No lo haré jamás” (I will never do it).
In addition to its ordinary use, jamas can appear as an interjection to convey a strong rejection
Etymology and related forms: Jamás derives from the French word jamais, reflecting historical linguistic contact between
Register and usage notes: Jamás tends to be more formal or emphatic than nunca and is common