What context can I use each word in?
Learn when and how to use these words with these examples!
circa
Example
The building was constructed circa 1900. [circa: preposition]
Example
The artist's work is from the circa 1960s. [circa: adverb]
about
Example
There were about 50 people at the party. [about: preposition]
Example
The store is about a mile away. [about: adverb]
Good things to know
Which word is more common?
About is more commonly used than circa in everyday language. About is a versatile word that can be used in various contexts, while circa is more specific to historical or academic discussions.
What’s the difference in the tone of formality between circa and about?
While circa is considered more formal and is commonly used in professional or scholarly writing, about is more casual and can be used in both formal and informal situations.
