used to form the comparative of adjectives and adverbs; more; -er / preceded by the definitive article, used to form the superlative of adjectives and adverbs; most; -est / more (to a greater degree or extent) / else / any more, any longer

(arithmetic) plus (sum of the previous one and the following one) / (Brazil, colloquial) and; with; together with

plus sign (name of the character +)

(Brazil) Misspelling of mas.

never again, nevermore

to like better, to prefer

let alone; not to mention

(Brazil) see you later (a farewell)

Used other than figuratively or idiomatically: see algo, mais. / a special quality or feature

(Marxism) surplus value (yield, profit or return on production capital invested) / (economics) capital gain (an increase in the value of a capital asset)