big brother

noun

1
: an older brother
2
: a man who serves as a companion, father figure, and role model for a boy
3
Big Brother [Big Brother, personification of the power of the state in 1984 (1949) by George Orwell]
a
: the leader of an authoritarian state or movement
b
: an all-powerful government or organization monitoring and directing people's actions

Examples of big brother in a Sentence

Recent Examples on the Web
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But the story of a youngest of two sons, with a legendary coach as a father and a superstar player as a big brother, striving to make his own mark is one that never gets old. Dom Amore, Hartford Courant, 13 Mar. 2025 But when little brother goes up against big brother, sometimes tactics and personnel become a bit less important. Arpon Basu, The Athletic, 15 Feb. 2025 Gyeom was raised by his big brother, Ko Jun (Her Private Life’s Kim Jae-wook), following the deaths of their parents. Kayti Burt, TIME, 14 Feb. 2025 Princess Ines joined the line of succession to the throne in the eighth spot behind her big brothers. Stephanie Petit, People.com, 10 Feb. 2025 See All Example Sentences for big brother

Word History

First Known Use

1809, in the meaning defined at sense 1

Time Traveler
The first known use of big brother was in 1809

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Cite this Entry

“Big brother.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/big%20brother. Accessed 20 Mar. 2025.

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