observer

US /əbˈzɝː.vɚ/
UK /əbˈzɝː.vɚ/
"observer" picture
1.

osservatore, spettatore

a person who watches or notices something

:
She was a keen observer of human nature.
Era un'attenta osservatrice della natura umana.
The police had an observer at the protest.
La polizia aveva un osservatore alla protesta.
2.

osservatore

a person who attends a meeting or event without participating in it

:
She attended the conference as an observer, not a speaker.
Ha partecipato alla conferenza come osservatore, non come relatore.
International observers were present during the elections.
Osservatori internazionali erano presenti durante le elezioni.