purchase
Word family
- purchasernounB2
- purchasableadjectiveC1
- purchasingnounB2
Synonym discussion
Sense: verb/1
Buy and purchase both mean getting something by paying money, but purchase is more formal and suits business, legal, and official writing, while buy is the everyday choice for casual conversation. Acquire is broader — you can acquire a skill, a habit, or a company, not just things you pay for. Procure is also formal but implies effort, careful planning, or difficulty in obtaining the item (e.g. procuring rare medicine during a shortage). In most daily situations, buy is the natural choice; use purchase in documents, reports, or formal announcements.
Common collocations
Etymology
Purchase came into English from Anglo-French 'purchacer', meaning 'to try to get' or 'to chase after'. This word was made from 'pur-' (forth) and 'chacer' (to chase), which came from Latin 'captiare' (to try to seize). Originally it meant obtaining something through effort or pursuit, and later narrowed to mean obtaining by paying money.