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  • sierra
    sierra
    noun
    a chain of hills or mountains, the peaks of which suggest the teeth of a saw.
  • Sierra
    Sierra
    noun
    communications a code word for the letter s
Synonyms

sierra

American  
[see-er-uh] / siˈɛr ə /

noun

  • sierras
    plural
  1. a chain of hills or mountains, the peaks of which suggest the teeth of a saw.

  2. any of several Spanish mackerels of the genus Scomberomorus, especially S. sierra, found in western North America.

  3. a word used in communications to represent the letter S.


Sierra 1 British  
/ sɪˈɛərə /

noun

  1. communications a code word for the letter s

"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

sierra 2 British  
/ sɪˈɛərə /

noun

  1. a range of mountains with jagged peaks, esp in Spain or America

"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

sierra Scientific  
/ sē-ĕr′ə /
  1. A high, rugged range of mountains having an irregular outline somewhat like the teeth of a saw.


Other Word Forms

Derived Forms

Inflected Forms

Nouns


Etymology

Origin of sierra

1590–1600; < Spanish: literally, saw < Latin serra


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:

In this recipe, which is adapted from “The Food of Oaxaca,” chef and author Alejandro Ruiz recommends sierra or mahi-mahi, which are caught off the coast of Puerto Escondido in Oaxaca.

From Washington Post ● Aug. 26, 2021

I bypassed Juchitán, circumvented Tehuantepec and entered the hills, climbing back into the sierra, sun-dried, dust-blown and arid — the biscuit-brown, baked-looking mountains of upland Oaxaca.

From New York Times ● Sep. 23, 2019

The sierra and Gran Parque Natural Topes de Collantes, where you’ll find the Caburní waterfall, are a popular day trip from Trinidad, though most people head to Parque el Cubano, which borders Trinidad.

From The Guardian ● Nov. 24, 2018

Numb to greatness, a humdrum appreciation comes with his sierra of staggering statistics.

From Los Angeles Times ● Mar. 17, 2018

The hamlet hung on the steep slope of the sierra, whose snow-clad heights and jagged peaks, towering away into cloud-land, gave us a fair forecast of the labours in store.

From Wild Spain (Espa?a agreste) Records of Sport with Rifle, Rod, and Gun, Natural History Exploration by Walter J. Buck

Mater Dei beat Sierra Canyon, 25-18, 25-17, in the gold division final at the Durango Fall Classic in September before suffering its only loss to Trinity League rival Santa Margarita 11 days later.

From Los Angeles Times ● Nov. 8, 2026

In January 2025, Dutch police said he was believed to be living in Sierra Leone and going by the name Omar Sherrif.

From BBC ● Nov. 2, 2026

Dutch prosecutors have demanded his extradition but Sierra Leone has refused to cooperate, prompting the EU to cut some aid to the country.

From BBC ● Nov. 2, 2026

Finally, does Sierra Canyon have a quarterback who can avoid mistakes and deliver one or two key completions with the game on the line?

From Los Angeles Times ● Nov. 1, 2026

After the ninth question was answered, Marjory Muldauer, Sierra Russell, and a girl from Knoxville, Tennessee, named Jennifer Greene were all tied for first place.

From "Mr. Lemoncello's Library Olympics" by Chris Grabenstein

Currently, the western sierras are densely wooded, and that isn’t necessarily the best model for the forests to get through fires, said Thomas Scott, an expert on wildfire at the University of California, Berkeley.

From The Guardian ● Nov. 18, 2018

Our water comes from Hetch Hetchy in the sierras.

From New York Times ● Dec. 29, 2017

When the sierras received more precipitation and were frequently snow covered, this animal is believed to have occurred in the soil on the surface.

From Scientific American ● Aug. 31, 2017

He’ll be remembered as much if not more as a tragic caudillo, a reminder that revolutionaries are usually a lot less romantic when they come down from the sierras and govern.

From Time ● Nov. 26, 2016

The train clicked by the Union Stock Yards, doubly pungent in the day’s strange warmth, and skirted sierras of black coal capped with grimy melting snow.

From "The Devil in the White City" by Erik Larson

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