observer

[uhb-zur-ver]

noun

1. someone or something that observes.

2. a delegate to an assembly or gathering, who is sent to observe and report but not to take part officially in its activities.

3. U.S. Air Force.

   1. a member of an aircrew, other than the pilot, holding an aeronautical rating.

   2. a person who maintains observation in an aircraft during flight.

4. Also called air observer,. Also called aircraft observer. U.S. Army.,  a person who serves in an aircraft as a reconnoiterer and directs artillery fire.

Other Word Forms

• observership noun
• interobserver noun

Word History and Origins

Origin of observer¹

First recorded in 1545–55; observe + -er ¹

Example Sentences

That would require investments in infrastructure, energy and industrial projects that generate employment and economic growth in Africa -- and a move away from lofty statements of support, observers say.

Read more on Barron's

"We make energy policy in our capital not in yours," the Saudi delegate told them in a closed-door meeting, according to one observer.

Read more on BBC

The "tripling" goal agreed in Belem could mean $120 billion from that $300 billion is earmarked for adaptation, but close observers said clarity was still needed around that target.

Read more on Barron's

The decline in standards and basic levels of performance since last season has had seasoned Anfield observers rubbing their eyes in disbelief at what they are witnessing.

Read more on BBC

We see the brothers standing in the center, unharmed; the flames reaching out to afflict everyone around them; and the observers on high looking perplexed.

Read more on The Wall Street Journal

Related Words

• bystander 
• onlooker 
• viewer 
• watcher 
• witness