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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.

Sheldrick said it was possible that the hippo's mother died in a "territorial fight... protecting her calf, as infanticide is common in hippo society".

From BBC • May 6, 2026

In more than half of the nests, infanticide didn’t occur when a female took a new mate.

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

“They think it’s a heinous crime, akin to infanticide, Auschwitz,” Radosevich said.

From Seattle Times • Oct. 11, 2020

Rao Desalji II. did much to suppress infanticide, suttee and the slave trade in his state.

From Encyclopaedia Britannica, 11th Edition, Volume 7, Slice 8 "Cube" to "Daguerre, Louis" by Various