What they perfected has given us so much, for example Hippodamus, the father of urban planning; the great philosophers such as Aristotle; in medicine, Hippocrates; in mathematics, Pythagoras; and the world’s first known female mathematician, Hypatia. An estimated 150,000 English words derive from Greek, democracy, acrobat and sarcasm among them. We can also thank Greek antiquity for the term hippopotomonstrosesquipedalian – relating to long words.