haywire

word

Definition

If something goes haywire, it becomes out of control or starts working incorrectly. It is often used to describe machines, systems, or situations that suddenly stop functioning properly.

Usage & Nuances

"Haywire" is informal and mostly used in spoken English. It often appears with "go" as in "go haywire." Used for things, not people. Common with electronics, plans, or situations. Avoid in very formal writing.

Example Sentences

My computer went haywire and froze.

basic

The light started flickering and then went haywire.

basic

Our plans went haywire when it started to rain.

basic

Everything went haywire after the power outage.

natural

The software update made my phone go haywire.

natural

Sorry I'm late; my alarm clock went haywire this morning.

natural