complexity

This new view of entanglement among quarks and gluons adds a layer of complexity to an evolving picture of protons' inner structure.

She projects emotional complexity onto Jordan, who is about as deep as a wading pool.

"There's a big awareness gap, there's a complexity problem and there's a challenge about most men feeling uncomfortable taking leave off the mother of their child."

Lawyers representing the firms involved in delivering compensation were questioned by the Business and Trade Select Committee last month, amid complaints about the slow progress and complexity of the various schemes.

It says "the exercise of identifying the optimal window for the competition brings with it some complexities".