Sentence examples for are impossible to define from inspiring English sources

"The characters resist him; they are not easy to live with; they are impossible to define.

The idea of the galactic habitable zone has been criticized by Nikos Prantzos, on the grounds that the parameters to create it are impossible to define even approximately, and that thus the galactic habitable zone may merely be a useful conceptual tool to enable a better understanding of the distribution of life, rather than an end to itself.

Furthermore it is well known that the large size (2.2 Mb) of the gene makes it prone to complex rearrangements which are impossible to define precisely using routine molecular diagnostic techniques.

Girls are impossible to define.

"Taste is impossible to define, but his is absolute perfection.

— that right at the start is impossible to define precisely.

"It's a thing that's impossible to define," he said.

It's impossible to define, but I know it when I hear it.

"The taste of Charteuse is impossible to define," Mr. Roget explained.

"Comic spirit is something which is impossible to define, but you know it when you see it.

The wording was apparently changed after parliamentary drafters objected that a proposed new offence of condoning terrorism would be impossible to define.