kilter
Synonym discussion
Sense: noun/1
These words all describe something not working properly. 'Broken' is the most general and common — it covers anything from a cracked phone screen to a dead car engine. 'Malfunctioning' is more technical and suggests an internal failure in a system or device, often used in manuals or reports. 'Out of order' is a fixed phrase typically found on signs and notices, implying a machine is temporarily unavailable for use. 'Out of kilter' adds a subtle nuance: it suggests something has shifted or fallen out of its normal state rather than being completely destroyed. For example, a watch that runs fast is out of kilter but not broken; a watch that has stopped entirely is broken.
Common collocations
Etymology
The origin of 'kilter' is uncertain, but it may come from an old English or Scottish word for 'order' or 'proper condition.' The word is first recorded in the 1600s and has survived almost entirely within the negative phrases 'out of kilter' and 'off kilter.' Its original positive use ('in kilter') has disappeared from modern English.