Dictionary.com
Thesaurus.com
Synonyms

look-alike

American  
[look-uh-lahyk] / ˈlʊk əˌlaɪk /
Or lookalike

noun

  • look-alikes
    plural
  1. a person or thing that looks like or closely resembles another; double.

  2. a compatible.

    The leading brand of computer was expensive so they bought cheap look-alikes.

  3. a pill or capsule that contains nonprescription stimulants, as caffeine and ephedrine, but is made to appear like one containing illegal or prescription stimulants, as amphetamine or biphetamine.


adjective

  1. being or characteristic of a look-alike.

Other Word Forms

Noun Inflected Forms

Etymology

Origin of look-alike

First recorded in 1945–50; noun use of verb phrase look alike

Explanation

A look-alike is someone who looks almost exactly like another person. Running into your look-alike in a big city would be quite shocking. Some look-alikes are related, like identical twins or cousins who resemble each other to an uncanny degree. Other look-alikes are so similar to celebrities that they can make a living impersonating them. If you are a Michael Jackson look-alike, you could dress like the singer and perform at a talent show, lip syncing his song "Billie Jean" and attempting the moonwalk. Look-alike is an American word, coined around 1937.

Keep Reading on Vocabulary.com

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

She once quietly entered a Dolly Parton drag queen look-alike contest -- and lost.

From Barron's Aug. 26, 2026

The Daily Star gives readers a laugh with a "photo exclusive" of a Lionel Messi look-alike, with the impersonator saying he "backs England" in the semi-finals on Wednesday.

From BBC Jul. 15, 2026

On one trip, then 6-year-old Bridget won a Laura look-alike contest in a handmade pinafore and bonnet sewn by her grandmother.

From The Wall Street Journal Jul. 9, 2026

In 2023, the Village People’s manager reportedly sent the campaign a cease-and-desist letter after a look-alike group was hired to perform the song “Macho Man” at Trump’s Mar-a-Lago estate.

From Slate Jun. 11, 2026

There they were, awaiting PapS, four little girls in look-alike pale yellow gingham dresses.

From "In the Time of the Butterflies" by Julia Alvarez

Tepper will buy Chinese look-alikes too as long as they’re not counterfeits.

From The Wall Street Journal Nov. 2, 2025

So having a competition solely dedicated to him, in which thousands of ogling fans and hopeful look-alikes traveled both near and far to attend, is incredibly Gen-Z coded.

From Salon Oct. 29, 2024

Second, they designed and constructed four novel CBN analogs -- chemical look-alikes -- in which those fragments were amplified, then moved them on to drug screening.

From Science Daily Apr. 17, 2024

And now the Times, which purchased the game in 2022, is sending takedown notices to people behind some of the look-alikes.

From Seattle Times Mar. 12, 2024

"Oh, they're just look-alikes sent by the enchanters. My enemies enjoy confusing me," he said.

From "Adventures of Don Quixote" by Argentina Palacios

Vocabulary.com logo
by dictionary.com

Join 12,000,000 vocabulary learners

Start learning new words today on VocabTrainer.
You'll remember them forever.

Start training