The transformations were extraordinarily subtle, more akin to retuning a violin than ripping it apart and building it from scratch.

When Henry James shows us the world through such a character, the reader is rewarded with an extraordinarily subtle interpretive challenge.

The clues are extraordinarily subtle.

More generally, the question of locality in quantum physics is extraordinarily subtle and sometimes hinges on precisely how it is defined.

As we discuss shortly, Bourdieu's work shows these processes of emulation to be combined with the extraordinarily subtle means by which social groups also distinguish themselves from each other.

He had been 25 when he enunciated the principle of uncertainty - an extraordinarily subtle statement of what can and cannot be known about physical phenomena.

I've never formally trained in Indian classical music, which is an extraordinarily subtle and amazing technique.

He remembered that he was being extremely clever and extraordinarily subtle about all of this, and that it would be subtlety that would win this war.

Mr Hume spoke about the institutional framework and its extraordinarily subtle formula.

"I'm not looking for some fancy presentation or extraordinarily subtle flavors," Barack Obama explains.