1. to choose something without a predetermined pattern or method; to pick by chance
The system will select randomly from the list of participants.
O sistema irá selecionar aleatoriamente da lista de participantes.
2. in computing and statistics, to choose items from a dataset using random sampling
We need to select randomly 100 samples from the database.
Precisamos selecionar aleatoriamente 100 amostras do banco de dados.