Dictionary.com
Thesaurus.com

lox

1 American  
[loks] / lɒks /

noun

  1. a kind of brine-cured salmon, having either a salt cure Scandinavian lox or a sugar cure Nova Scotia lox, often eaten with cream cheese on a bagel.


lox 2 American  
[loks] / lɒks /
Or LOX
lox 1 British  
/ lɒks /

noun

  1. a kind of smoked salmon

"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

lox 2 British  
/ lɒks /

noun

  1. short for liquid oxygen, esp when used as an oxidizer for rocket fuels

"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

Etymology

Origin of lox1

First recorded in 1940–45; from Yiddish laks “salmon”; compare Middle High German, Old High German lahs, cognate with Old English leax, Old Norse lax; see gravlax ( def. )

Origin of lox2

First recorded in 1920–25; l(iquid) ox(ygen)

Explanation

Lox is brined, smoked, and very thinly sliced salmon that's often served with cream cheese on bagels. You can almost always find lox at traditional delis in large cities; it's the pink, slimy stuff next to the cold cuts. There are many different kinds of lox, all of them first cured in brine (a marinade of salted water), and most of them then lightly smoked. Bagels and lox is a speciality of most Jewish delicatessens, which is fitting since the word lox comes from the Yiddish laks, or "salmon." It shares an Indo-European root with the Scottish and Scandinavian word for lox, gravlax.

Keep Reading on Vocabulary.com

Vocabulary lists containing lox

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.

The Order: The sesame bagel is lovely on its own—or spackled with a schmear of pastrami lox cream cheese.

From The Wall Street Journal • May 9, 2026

He invoked what he loved about growing up in the city, the languages, foods, and neighborhoods, the fact that he, a Muslim, can have bagel and lox as one of his weekly rituals.

From Slate • Jan. 3, 2026

No figgy pudding or, God forbid, baked ham, but black-and-white cookies, lox and bagels, brisket, latkes, babka and kichel.

From Los Angeles Times • Dec. 13, 2024

Staring down at our pickles and lox, we wondered how the salty, crispy zing of these foods represented the marriage of culture and microbiology.

From Salon • Apr. 17, 2024

The day they met, Rossolimo was sitting on a sofa, eating a bagel with lox and cream cheese, and he spoke to Bobby with his mouth full.

From "Endgame" by Frank Brady

Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "lox" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com