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infanticide

American  
[in-fan-tuh-sahyd] / ɪnˈfæn təˌsaɪd /

noun

  1. the act of killing an infant.

  2. the practice of killing newborn infants.

  3. a person who kills an infant.


infanticide British  
/ ɪnˈfæntɪˌsaɪd /

noun

  1. the killing of an infant

  2. the practice of killing newborn infants, still prevalent in some primitive tribes

  3. a person who kills an infant

"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

Other Word Forms

Etymology

Origin of infanticide

1650–60; infanticide ( def. 1 ) < Late Latin infanticīdium; infanticide ( def. 2 ) < Late Latin infanticīda. See infant, -i-, -cide

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.

See Examples For:

In August, the woman, whose identity is protected by an anonymity order, pleaded guilty to infanticide and attempted murder.

From BBC Sep. 15, 2026

Amid this bloodshed, however, researchers noticed a more peaceful resolution to familial upheaval: Adoptions of unrelated chicks by stepparents was just as common as infanticide.

From Science Magazine May 5, 2024

From the moment a male lion is born it faces a gauntlet of challenges – from snakebite and hungry hyenas to infanticide at the hands of other male lions.

From Scientific American Aug. 21, 2023

Jurors rejected Dickason’s legal defenses under New Zealand’s insanity and infanticide laws.

From Seattle Times Aug. 15, 2023

"Pagan and Christian authorities are united in speaking of infanticide as a crying vice of the empire."

From Folkways A Study of the Sociological Importance of Usages, Manners, Customs, Mores, and Morals by William Graham Sumner

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