Is the word conquistas the same in Brazilian and European Portuguese?

Yes.

The word "conquistas" is identical in spelling, meaning, and grammar in both Brazilian and Continental Portuguese. The only differences are phonetic.

• Pronunciation: In Brazil, the "s" at the end of the word is typically pronounced as a sharp [s] (like "snake"). In Portugal, the "s" is almost always pronounced as a "sh" sound [ʃ] (like "shoe"). Additionally, Brazilian Portuguese tends to have more open and musical vowels, whereas Continental Portuguese features more "closed" or swallowed unstressed vowels.

Brazilian Portuguese Examples

1. Eu comemorei todas as minhas conquistas este ano. (I celebrated all my achievements this year.)
2. As conquistas da nossa empresa são impressionantes. (Our company's achievements are impressive.)
3. Ele gosta de falar sobre suas conquistas pessoais. (He likes to talk about his personal achievements.)
4. Precisamos de novas conquistas no campo da tecnologia. (We need new achievements in the field of technology.)
5. As conquistas territoriais foram difíceis de manter. (The territorial conquests were difficult to maintain.)

Continental Portuguese Examples

1. As tuas conquistas são admiráveis. (Your achievements are admirable.)
2. Ele sente-se muito orgulhoso das suas conquistas. (He feels very proud of his achievements.)
3. Estas conquistas foram fruto de muito trabalho. (These achievements were the result of much work.)
4. Devemos celebrar as nossas conquistas coletivas. (We must celebrate our collective achievements.)
5. As conquistas de Portugal foram muito vastas. (Portugal's conquests were very vast.)