left brain

noun

: the left cerebral hemisphere of the human brain especially when viewed in terms of its predominant thought processes (such as analytic and logical thinking)
left-brained adjective

Examples of left brain in a Sentence

Recent Examples on the Web
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Her insights focus more on right brain strategy than left brain creativity. Chadd Scott, Forbes, 7 Dec. 2024 American culture, society, and education broadly divides people into two separate intellectual camps from childhood: left brain thinkers adept at logic and math and right brained thinkers geared toward creativity. Chadd Scott, Forbes, 7 Dec. 2024 Malinowski, 53, was left brain dead after being injured in a shootout with officers from the Bureau of Alcohol, Tobacco, Firearms and Explosives around 6 a.m. Tuesday. Amir Mahmoud, arkansasonline.com, 21 Mar. 2024 Rodriguez, the mother of a baby who was 5 months old at the time of the shooting, was left brain-dead for several days until she was removed from life support. Christian Martinez, Los Angeles Times, 4 Apr. 2023 See all Example Sentences for left brain 

Word History

First Known Use

1827, in the meaning defined above

Time Traveler
The first known use of left brain was in 1827

Dictionary Entries Near left brain

Cite this Entry

“Left brain.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/left%20brain. Accessed 3 Feb. 2025.

Medical Definition

left brain

noun
: the left cerebral hemisphere of the human brain especially when viewed in terms of its predominant thought processes (as analytic and logical thinking)
left-brained adjective
Last Updated: - Updated example sentences
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