(n.) = basis [bases, -pl.] ; foundation ; fundament. Ex: These factors form the basis of the problems in identifying a satisfactory subject approach, and start to explain the vast array of different tolls used in the subject approach to knowledge. Ex: If this story is correct, it's the latest evidence that copyright law has become unmoored from its foundations. Ex: As a consequence some cracks sneaked into the fundaments of this branch of physics. ---- * con fundamentación teórica = principled. * fundamentación teórica = theoretical underpinning ; theoretical foundation.