Depending on where you look, the definition of the word ‘sustainability’ is different but there’s no doubting it is one of the biggest buzzwords of the 21st century. Way back in 1987, the United Nations Brundtland Commission defined sustainability as “meeting the needs of the present without compromising the ability of future generations to meet their own needs”. Meanwhile, the Oxford Learner’s Dictionary defines it as “the use of natural products and energy in a way that does not harm the environment”.