1
as in friend
a person who has a strong liking for and trust in another
over the years the state's other senator became his alter ego as well as his political ally
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2
as in image
something or someone that strongly resembles another
the hero of the novel is clearly the author's alter ego, right down to his receding hairline and middle-aged paunch
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Example Sentences
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Recent Examples of alter ego
Like her alter ego, Hermione, the Harry Potter star couldn't stay away from academia for long.
—
Maria Yagoda, People.com, 21 June 2025
Reubens had purposely foregrounded his alter ego Pee Wee and hid himself from the public spotlight, making appearances on TV shows like The Tonight Show with David Letterman as the character.
—Matt Shaw, Forbes.com, 28 June 2025
The possibly confused, wound-up Holmes is a world away from Mister Romantic, the long-running alter ego behind Reilly’s new album of romance ballads, What’s Not To Love.
—Gil Kaufman, Billboard, 17 June 2025
Some of those adjectives could also describe Ackles’ longtime TV alter ego, from The CW’s Supernatural.
—Matt Webb Mitovich, TVLine, 17 June 2025
See All Example Sentences for alter ego
Maria Yagoda, People.com, 21 June 2025
Reubens had purposely foregrounded his alter ego Pee Wee and hid himself from the public spotlight, making appearances on TV shows like The Tonight Show with David Letterman as the character.
—Matt Shaw, Forbes.com, 28 June 2025
The possibly confused, wound-up Holmes is a world away from Mister Romantic, the long-running alter ego behind Reilly’s new album of romance ballads, What’s Not To Love.
—Gil Kaufman, Billboard, 17 June 2025
Some of those adjectives could also describe Ackles’ longtime TV alter ego, from The CW’s Supernatural.
—Matt Webb Mitovich, TVLine, 17 June 2025
See All Example Sentences for alter ego
Recent Examples of Synonyms for alter ego
Noun
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Whether this comes to you from family, friends, or your own belief systems, this is a month that’s asking you to see who (and what) are really meant for you.—
Meghan Rose,
Glamour,
1 July 2025
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From that day, Malone and long-time friend Fran Langlands Pearse, who initially came up with the idea, began working together to co-develop the brand’s creative direction, and quickly enlisted Moore to help shape the liquid itself.—
Lela London,
Forbes.com,
1 July 2025
Noun
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Flagship boutiques from Milan and Paris lined the promenades, conjuring images of home.—
Natalie Hoberman,
Forbes.com,
2 July 2025
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The brand is known for its beaded dresses and swimwear depicting cartoonish images of beaches and vacation destinations.—
Alyssa Hardy,
Vogue,
1 July 2025
Noun
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Apartments don't last forever, but friendships can in the 2025 buddy comedy One of Them Days.—
Sophie Dodd,
People.com,
9 July 2025
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When Cameron came down with Covid in 2022 and had to miss a couple of shows, Pearl Jam turned to original drummer Dave Krusen, multi-instrumentalist Josh Klinghoffer, and longtime band buddy Richard Stuverud to play in his absence.—
Andy Greene,
Rolling Stone,
8 July 2025
Noun
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Miami — where the twins grew up and where their mother lives — made a heavy push to keep them home, and was considered a front-runner at various points in their recruitment.—
Brendan Marks,
New York Times,
9 July 2025
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Hanna and Rebecca Lawrence were happy children who shared the kind of bond twins do, but the 8-year-old girls from Dallas were also different from each other.—
Andrew DeMillo,
Los Angeles Times,
8 July 2025
Noun
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On TikTok, Nicole shared a text exchange with Samantha, the mother who invited her, and Samantha reveals that Stasia and Jake were told that she was invited—Samantha even shared a picture of the meal Nicole had prepared, the now-iconic antipasto.—
Dani Di Placido,
Forbes.com,
10 July 2025
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In terms of your five best pictures, Jaws, Dog Day Afternoon, Barry Lyndon, Nashville, and us — these were auteur-driven, from the talent, the creative side.—
Jordan Hoffman Updated,
EW.com,
10 July 2025
Noun
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One of Tim Harmon’s proudest achievements, his son Avi Harmon said, was the creation of the Statue of Liberty Museum, home to more than 600 replicas of Lady Liberty in all sizes.—
Samanta Habashy,
IndyStar,
3 July 2025
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There are replicas of her most beloved pots and utensils, handwritten and typed letters, and other ephemera.—
Keith Pandolfi,
The Enquirer,
2 July 2025
Noun
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Movie review: ‘Jurassic World Rebirth’ is a cold-blooded clone in which wonder has gone extinct.—
Andrew J. Campa
Follow,
Los Angeles Times,
6 July 2025
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Not a Gundam game trying to be an Overwatch clone, or a shooter with dudes cosplaying as mecha.—
Ollie Barder,
Forbes.com,
2 July 2025
Noun
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Costco’s $10 Kirkland 5-Pocket Performance Pants are a duplicate of Lululemon’s $128 men’s ABC 5 Pocket Pants, which at least one person at your office is currently wearing.—
Preston Fore,
Fortune,
2 July 2025
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Ensure data accuracy and completeness and identify where inconsistencies—such as incorrect formatting, missing data, duplicates and silos—occur.—
Imran Aftab,
Forbes.com,
28 Apr. 2025
Cite this Entry
“Alter ego.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/alter%20ego. Accessed 18 Jul. 2025.
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