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dipstick

American  
[dip-stik] / ˈdɪpˌstɪk /

noun

  1. a rod for measuring the depth of a liquid; especially, a thin metal rod used to measure the oil level in the crankcase of an automotive engine.

  2. Slang. fool; jerk.


dipstick British  
/ ˈdɪpˌstɪk /

noun

  1. a graduated rod or strip dipped into a container to indicate the fluid level

  2. slang a fool

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Etymology

Origin of dipstick

First recorded in 1925–30; dip 1 + stick 1

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The firm could have done with a "dipstick test" with loyal customers to see whether such a design would resonate with them, Wong said.

From BBC • May 30, 2026

The company says heat and pressure can build up in the transmission, expelling fluid from the dipstick tube.

From Seattle Times • Nov. 17, 2022

The task of periodically checking the liquids was typically carried out by a young Russian who climbed on top of the tanks with a dipstick.

From Washington Post • Mar. 19, 2022

But we do like to check in on how things are progressing, which means occasionally pulling the dipstick on the oil pan.

From Fox News • Mar. 26, 2020

How many chances do you get to show that the guy who runs the entire city school system is an even bigger dipstick than you are?

From "Ungifted" by Gordon Korman

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