mesmo
Mesmo is a Portuguese word with several closely related functions. As an adjective, it means “the same” or “identical,” used to indicate equivalence between two nouns, as in o mesmo livro (the same book) or a mesma pessoa (the same person). It can also appear with a definite article to form o mesmo, functioning as a pronoun meaning “the same one.”
As an adverb, mesmo serves as an intensifier meaning “really,” “indeed,” or “even.” It often precedes adjectives
Mesmo participates in fixed expressions with distinct senses. For example, mesmo que + subjunctive expresses “even if”
Usage notes and varieties. Mesmo is widely used in both Brazilian and European Portuguese, with slight stylistic