The phrase "throws monkey wrench into" is a common idiom used to describe an action or event that disrupts or creates a problem. The word "wrench" here is pronounced with a /rɛntʃ/ sound, as opposed to the tool "wrench" which is pronounced with a /rɛntʃ/. The spelling of "wrench" in the idiom can cause confusion for non-native speakers due to the irregular pronunciation. However, once the IPA phonetic transcription is understood, it becomes easier to comprehend the pronunciation and spelling of this phrase.
The phrase "throws a monkey wrench into" is an idiomatic expression that originated in the early 19th century. It is commonly used to describe an action or event that disrupts or hinders a process, plan, or system. The phrase suggests an unexpected and problematic interference that derails the smooth progress of something. Symbolically, a monkey wrench, also known as an adjustable wrench, is a tool used to tighten or loosen nuts and bolts. When thrown into a machinery or engine, it causes a sudden, unexpected halt and requires considerable effort to remove and resume normal functioning.
When someone "throws a monkey wrench into" a situation, they introduce an unexpected obstacle, complication, or disruption that throws off the course of events. This figurative expression is often used to convey the idea of intentionally or inadvertently causing chaos or complications. It implies that the disrupted process or plan may require significant time, resources, or adjustments to resume progress.
For example, if someone says, "The sudden storm threw a monkey wrench into our outdoor event," they mean that the unforeseen weather disruption caused a significant setback, and the event could not proceed as planned. Similarly, if a person says, "The unexpected resignation of the project manager throws a monkey wrench into our timeline," they are highlighting how the sudden departure has created complications and delays in completing the project.