lab
1 Americannoun
noun
abbreviation
abbreviation
-
labor.
-
laboratory.
-
laborer.
abbreviation
-
Laborite.
-
Labrador.
abbreviation
-
politics Labour
-
Labrador
noun
-
short for laboratory
-
short for Labrador retriever
abbreviation
-
laboratory
-
labour
Etymology
Origin of lab1
By shortening
Origin of Lab2
By shortening
Origin of LAB3
From its use in digital communications
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.
Perplexity ruled out infection, based on my recent lab results.
From The Wall Street Journal • Apr. 4, 2026
In the UK, in 2023, more than 50,000 patients had IVF cycles - where eggs are fertilised in a lab and the embryo is then placed in the woman's uterus.
From BBC • Apr. 3, 2026
Jeff Dean, chief scientist at Google’s DeepMind AI lab, has been a rare outspoken voice.
From The Wall Street Journal • Apr. 1, 2026
There have been worse years, Schwartz noted, including during a severe drought in 2015, when the sparse snow disappeared around the lab even earlier.
From Los Angeles Times • Apr. 1, 2026
Even if the key card did work, it might not have access to every floor, or that inner lab where Dr. Achebe and Dr. Carroll had taken samples from him.
From "Boy 2.0" by Tracey Baptiste
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.