According to one observer, the event was poorly organized.
The star is not visible to an observer without a telescope.
According to one military observer, this change comes after years of planning. Observers say the economy is improving.
The class has an observer today, so please be on your best behavior.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'observer.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.