Definition from Wiktionary, the free dictionary
- founded on; having a basis; often used in combining forms
- That was a soundly based argument.
- simple past tense and past participle of
- Being derived from (usually followed by on or upon).
- It's a new film based on a best-selling novel.
- Having a base
- The ladder is based on the even sidewalk for stability.
- Having a base of operations.
- The company is based in New York.