Also means
base
Usage Note
Basis is feminine and takes an irregular plural Basen, which it shares with the chemistry term for 'bases' (alkalis). The everyday phrase auf der Basis von means 'on the basis of'. The grass-roots membership of a party is also die Basis.
Examples
"Vertrauen ist die Basis jeder Beziehung."
Natural Translation
Trust is the basis of every relationship.
Literal Translation
Trust is the basis of-every relationship.

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