1. An activity or task that is unusually outstanding, remarkable, or beyond normal standards; work that demonstrates exceptional performance or quality.
The student's exceptional activity in the research project earned her recognition.
A atividade excepcional da estudante no projeto de pesquisa lhe rendeu reconhecimento.
2. In legal or administrative contexts, an activity that is permitted or undertaken as an exception to regular rules or procedures.
The company requested authorization for an exceptional activity outside its normal operations.
A empresa solicitou autorização para uma atividade excepcional fora de suas operações normais.