Martineau had the imagination that invested with personal being and ethical qualities the most abstruse notions.

The matter's existence confirms one of the most abstruse of all predictions by theoretical particle physicists.

Also, by calling on the most abstruse branches of statistical analysis, it was possible to classify certain frequencies in the discharges of current.

What follows is an hour of Mr. Chong at his most abstruse.

There stood Leigh looking down at him, with a smile as enigmatic as the most abstruse Buddha.

I think the most abstruse one we've put in here is ferkidoodle.

Lawyers take note: myReader can help untangle the fine print on even the most abstruse contract.

His very mind is a construct requiring knowledge of the most abstruse mathematics to understand; and yet he is real.

It portrays the power of the most abstruse ideas to compel a change.

He had "a deep technical knowledge of the law," and an easy familiarity with "some of the most abstruse proceedings in English jurisprudence."