Water co-operation has multiple dimensions including cultural, educational, scientific, religious, ethical, social, political, legal, institutional and economic aspects.

UNESCO: All Events | United Nations Educational, Scientific and Cultural Organization

The IYWC launch event will be an occasion to raise awareness on the multiple dimensions of water cooperation, such as sustainable and economic development, climate change, food security or gender.

UNESCO: MEDIA SERVICES

Results released in May 2011 for the Unisys Security Index, a semi-annual survey of consumer opinion on multiple dimensions of security, showed that 56 percent of Americans saw cargo transported by air, sea or land as extremely or very vulnerable to malicious or terrorist attack.

FORBES: Air Cargo Security: Time For The World To Take New Measures

The physicists state that the material contains multiple universes analogous to our own, but with three, rather than four dimensions.

ENGADGET: Alt-week 2.2.13: SpaceLiners, building a brain and the man made multiverse