From a young age, his intelligence and ability to comprehend highly abstract philosophical points were legendary.

However, these words are highly abstract and ambiguous, and meaningful differences exist regarding what they actually mean or should mean in the real world.

Figurative shadows were projected from structures that were highly abstract, only revealing themselves under certain light conditions.

Megalithic art tends to be highly abstract and contains relatively few representations of recognisable real objects.

He defined it as a highly abstract multi-dimensional hyperspace in which the organism's needs and properties were defined as dimensions.