basis
noun B1
Plain meaning
the main reason, idea, or fact that something is built on
Exam-register meaning
the underlying principle, evidence, or condition used to justify a claim or decision
In context
generalThe teacher marked the project on the basis of clarity and effort.
examAdmissions should be decided on the basis of merit rather than social background.
Common collocations
on the basis oflegal basisscientific basis
Watch out
Use the article: 'on the basis of', not 'on basis of'.
Word family
base (noun/verb)basic (adjective)based (adjective/participle)