The tandem arrangement makes launching difficult, and this complexity can lead to mission failure.

The complexity of the project led to the application of a mathematical model.

More complexity in an economy leads to professional specialization and thus to social differentiation.

The complexity of information in many older printed books has led to the creation of special rules for their description.

The increasing complexity, also a concern of professional organizations and political scientists, could lead to fundamental changes in the ways towns govern themselves, experts say.

The shape and complexity of the structure may lead to significant species diversity.

The complexity of this system led the team to cancel one game.

The complexity of the "input-output table" can also lead to rigidity.

Sometimes the sheer complexity of dealing with so many agencies can lead to problems and legal challenges.

The complexity of this motion led to it being named 'the knitting' by drivers.