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boa

American  
[boh-uh] / ˈboʊ ə /

noun

boas plural
  1. any of several nonvenomous, chiefly tropical constrictors of the family Boidae, having vestigial hind limbs at the base of the tail.

  2. a scarf or stole of feathers, fur, or fabric.


boa British  
/ ˈbəʊə /

noun

  1. any large nonvenomous snake of the family Boidae , most of which occur in Central and South America and the Caribbean. They have vestigial hind limbs and kill their prey by constriction

  2. a woman's long thin scarf, usually of feathers or fur

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of boa

1350–1400; Middle English < Latin: water adder

Explanation

A boa is a type of snake that squeezes its prey. It's also a fluffy, feathered, colorful scarf. Don't confuse the two and wear a snake as a scarf! There are two types of boas: one is usually dangerous, and one is sometimes fashionable. The boa is a type of enormous serpent (also known as a boa constrictor) that squeezes its victims to death. Boas are mainly found in tropical regions. If you see a boa outside a zoo, you're in deep trouble. The other type of boa is more silly than scary: it's a long thin scarf that has either feathers or fur. If you are shopping for a boa, try to avoid coming home with the reptilian variety.

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Vocabulary lists containing boa

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.

Santa Maria is a resort town on Sal Island, while Boa Vista is the cape's most easterly island.

From BBC • Feb. 5, 2026

Assemblage artist Bobby Furst used proceeds from his massive sculpture at the Sunset Strip restaurant Boa to buy his Joshua Tree property 20 years ago.

From Los Angeles Times • Jul. 18, 2024

Boa constrictors and pythons are “strikers,” he notes.

From Science Magazine • Jan. 4, 2024

To give the last word to Boa Sr.: “All is gone, nothing is left—our jungles, our water, our people, our language. Don't let the language slip away! Keep a hold on it!”

From Scientific American • Jun. 14, 2023

Boa constrictors, Komodo dragons, croc­odiles, piranhas, ostriches, wolves, lynx, wallabies, manatees, porcupines, orangutans, wild boar—that’s the sort of rainfall you could expect on your umbrella.

From "Life of Pi" by Yann Martel

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