based

word · lemma: base

/ˈbeɪst/
bayst
/bˈeɪst/
bayst

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