'funnily' originates from the English word 'funny', which is derived from the word 'fun', where 'fun' meant 'amusement or enjoyment'.

'fun' changed from the Middle English word 'fon', which meant 'fool', and eventually became the modern English word 'fun'.

Initially, 'fun' meant 'fool', but over time it evolved into its current meaning of 'amusement or enjoyment'.