1. The action or process of observing something or someone carefully
The observation of the night sky revealed new stars.
A observação do céu noturno revelou novas estrelas.
2. A remark, statement, or comment based on something one has seen, heard, or noticed
She made a keen observation about the political situation.
Ela fez uma observação perspicaz sobre a situação política.
3. The ability to notice things, especially significant details
His sharp observation skills made him an excellent detective.
Suas habilidades aguçadas de observação o tornavam um excelente detetive.
4. Scientific data or measurements collected through watching or recording phenomena
The observations from the telescope were analyzed by the research team.
As observações do telescópio foram analisadas pela equipe de pesquisa.