1. A characteristic, quality, or feature that is common to all members of a group, species, or humanity across all cultures and time periods
The ability to recognize facial expressions is considered a universal trait among humans.
A capacidade de reconhecer expressões faciais é considerada uma característica universal entre os humanos.
2. In biology and anthropology, a feature present in all individuals of a species or all human societies regardless of geographic location or cultural background
Language acquisition is a universal trait in human development.
A aquisição de linguagem é uma característica universal no desenvolvimento humano.