malfunction

[mal-fuhngk-shuhn]

noun

1. failure to function properly.

   a malfunction of the liver; the malfunction of a rocket.

verb (used without object)

1. to fail to function properly.

malfunction

/ mælˈfʌŋkʃən /

verb

1. (intr) to function imperfectly or irregularly or fail to function

noun

1. failure to function or defective functioning

Word History and Origins

Origin of malfunction¹

First recorded in 1925–30; mal- + function

Example Sentences

Officials say they suspect the detonating fuse on one of the rounds malfunctioned and caused the explosion.

Read more on Los Angeles Times

When these DNA repair genes malfunction, cancer cells can multiply and spread more rapidly.

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Only specially trained employees can enter when equipment malfunctions or an item falls off a shelf.

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"This can cause malfunctions. So, use as little electricity as possible between four and nine."

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Nevertheless, air sampling has continued to find troubling levels of toxic metals after equipment malfunctions, repairs and noncompliance with regulation.

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Related Words

• bug 
• defect 
• fault 
• flaw 
• glitch 
• impairment