wallet
Synonym discussion
Sense: noun/1
Wallet is the most general term for a folding case that holds paper money and cards and is carried in a pocket. Billfold is a North American synonym that emphasizes the section for paper money; it is less common in everyday British or Australian speech. Purse can cause confusion across dialects: in American English it means a woman's handbag (not a wallet), while in British English it refers to a small coin pouch. Money clip is different in form — it is a metal clip that holds folded banknotes without enclosing cards or coins. For a Taiwanese learner, wallet is the safest neutral choice for sense 1. If you want to specify a man's pocket wallet, just say 'wallet'. If you are referring to the small container women carry inside a handbag, use 'purse' in British English or 'wallet' (sense 2) for clarity.
Common collocations
Etymology
The word 'wallet' entered English around the 1300s from the Old North French term 'walet', meaning a bag or knapsack for travelers. It was originally a sturdy bag for carrying provisions and personal items on a journey. Over the centuries, the meaning narrowed from a traveling bag to a smaller case for money and documents, and eventually to the pocket-sized item we know today. The modern sense of a flat folding money-holder became common in the 1800s as paper currency and credit cards became widespread.