penny-wise

the compound 'penny-wise' is a modern english formation, directly combining the two native english elements. the term 'penny' has long been a metonym for a trivial amount of money, while 'wise' in this context retains its old english sense of 'manner' or 'way', as seen in words like 'lengthwise'. the literal construction suggests being knowledgeable or prudent specifically in the manner of handling pennies. this literal sense evolved into the modern, often critical, abstract meaning through its frequent pairing in the proverb "penny-wise and pound-foolish," which highlights the flawed logic of being overly careful with small expenses while being wasteful with large ones. the term thus encapsulates a specific and paradoxical form of frugality.

Structure: penny (small unit of currency) + wise (having knowledge or discernment) penny is from old english 'pening' or 'penig', of germanic origin, denoting a small coin. wise is from old english 'wīs', meaning 'way of being, manner', from a germanic root meaning 'to see, know'.