What context can I use each word in?
Learn when and how to use these words with these examples!
observer
Example
The scientist was an observer of the animal behavior in the wild. [observer: noun]
Example
She observed the painting for a long time, taking in every detail. [observed: verb]
watcher
Example
The security guard was a watcher of the surveillance cameras. [watcher: noun]
Example
He watched the birds in the park with fascination. [watched: verb]
Good things to know
Which word is more common?
Watcher is less common than observer in everyday language, and it can have a negative connotation. Observer is more versatile and can be used in various contexts, including scientific and academic ones.
What’s the difference in the tone of formality between observer and watcher?
Observer is more formal than watcher, and it is often used in scientific or academic contexts. Watcher is more informal and can be used in everyday language.
