first-degree murder


noun Law.

See under murder(def 1).

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Definition for first-degree murder (2 of 2)

murder
[ mur-der ]
/ ˈmɜr dər /

noun

Law. the killing of another human being under conditions specifically covered in law. In the U.S., special statutory definitions include murder committed with malice aforethought, characterized by deliberation or premeditation or occurring during the commission of another serious crime, as robbery or arson (first-degree murder, ormurder one), and murder by intent but without deliberation or premeditation (second-degree murder, ormurder two).
Slang. something extremely difficult or perilous: That final exam was murder!
a group or flock of crows.

verb (used with object)

verb (used without object)

to commit murder.

Origin of murder

First recorded in 1300–50; Middle English mo(u)rdre, murder, variant (influenced by Old French murdre, from Germanic) of murthre; see murther

synonym study for murder

4. See kill1.

OTHER WORDS FROM murder

self-mur·der, nounself-mur·dered, adjective

WORDS THAT MAY BE CONFUSED WITH murder

homicide manslaughter murderexecute kill1 murder (see synonym study at kill1)
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for first-degree murder

murder
/ (ˈmɜːdə) /

noun

verb (mainly tr)

Also (archaic or dialect): murther

Derived forms of murder

murderer, nounmurderess, fem n

Word Origin for murder

Old English morthor; related to Old English morth, Old Norse morth, Latin mors death; compare French meurtre
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

Idioms and Phrases with first-degree murder

murder

The American Heritage® Idioms Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.