based
word · lemma: base
Definition
Based usually means built or developed from something, as in an idea, story, or decision. It can also mean that a person or company has its main office or home in a particular place.
Usage & Nuances
Very common after forms of 'be': 'is based on' and 'is based in' are key patterns. Use 'based on' for source or foundation, and 'based in' for location. Don't confuse it with the slang use of 'based' meaning confident or unapologetically original.
Example Sentences
I thought the show was fiction, but it's actually based on real events.
natural
The movie is based on a true story.
basic
Our office is based in Madrid.
basic
His decision was based on the data.
basic
They're based in Singapore now, so the time difference is a pain.
natural
A lot of what he says is based more on opinion than facts.
natural