by memory

To do something from memory, without using notes, prompts, or written aids; relying solely on one's recollection.

• 🇵🇹Fazer algo contando apenas com a própria memória, sem usar anotações, dicas ou materiais escritos.

1. From memory B1 formal

   To recite or perform something without looking at notes or text, relying solely on one's memory.

   • She recited the poem by memory.
   • He can play the entire sonata by memory.
   • The actor delivered his lines by memory without a single mistake.

   🇵🇹De memória