Black Lives Matter

noun

: a movement founded in 2013 to end white supremacy and support Black communities

Note: Black Lives Matter was founded by Black community organizers Patrisse Khan-Cullors, Alicia Garza, and Opal Tometi after George Zimmerman was acquitted of charges relating to his fatal shooting of Black teenager Trayvon Martin in 2012; the movement expanded as people reacted to police killings of unarmed Black people in years following. The name Black Lives Matter functions as a declaration that Black people's lives have as much value as white people's lives, and as a call to end systems and practices that challenge this fact.

abbreviation BLM

Examples of Black Lives Matter in a Sentence

Recent Examples on the Web
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Black Lives Matter Los Angeles, alongside Porter’s family and loved ones, are holding a community vigil in honor of Porter on Sunday. Andrea Flores, Los Angeles Times, 4 Jan. 2026 According to previously unreported recordings obtained by ProPublica, Vought accepted an assignment from Trump to come up with a way for conservatives to counter Black Lives Matter. Andy Kroll, ProPublica, 30 Dec. 2025 Grant’s real-life death was one of the many instances of police brutality that precipitated the creation of the Black Lives Matter movement, and the film premiered the same year BLM was founded. Lia Beck, Entertainment Weekly, 30 Dec. 2025 The Black Lives Matter movement that followed the death of Floyd and other Black Americans at the hands of police grew hot and fast that summer thanks to social media and the easy recording and sharing of video footage. Andrew Couts, Wired News, 29 Dec. 2025 See All Example Sentences for Black Lives Matter

Word History

First Known Use

2014, in the meaning defined above

Time Traveler
The first known use of Black Lives Matter was in 2014

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Cite this Entry

“Black Lives Matter.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Black%20Lives%20Matter. Accessed 11 Jan. 2026.

Last Updated: - Updated example sentences
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