scheme
Word family
- schemernounC1
- schematicadjectiveC1
- schematicallyadverbC1
- schemingadjectiveB2
Synonym discussion
Sense: noun/1
All four words describe a dishonest or secret plan, but they differ in scope, number of people involved, and typical context. A scheme is often a step-by-step plan for personal gain, and it can involve just one person working alone — for example, a tax-evasion scheme run by a single business owner. A plot usually targets a specific person or institution and implies a group of people working together; it often appears in stories about political takeovers or revenge. A conspiracy always involves two or more people and suggests a serious, often political, crime such as overthrowing a government. A scam is narrower and more informal: it refers specifically to a trick that cheats people out of money, such as a fake online store that takes payments but never delivers goods. If you hear about a 'get-rich-quick scheme', it might be a scam. If people plan secretly to remove a company director, it is a plot. If a group of politicians agrees to fix an election, that is a conspiracy.
Common collocations
Etymology
The word 'scheme' entered English in the mid-1500s from Latin 'schema', meaning 'form, shape, or figure', which came from Greek 'skhēma' (same meaning). Its original sense was a diagram or outline of something — the shape of an idea. Over time, it shifted to mean a plan of action, and by the 1700s it had developed a negative flavour, referring to secret or dishonest plans. The neutral sense of an official program or system (a pension scheme, a colour scheme) arose in the 1800s and is more common in British English than American English.