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lambda

American  
[lam-duh] / ˈlæm də /

noun

  1. the 11th letter of the Greek alphabet (Λ, λ).

  2. the consonant sound represented by this letter.


lambda British  
/ ˈlæmdə /

noun

  1. the 11th letter of the Greek alphabet (Λ, λ), a consonant transliterated as l

"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 lambda

< Greek ( m ) bda < Semitic; see lamed

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 team studied the genome packaging motor containing both TerL and TerS from a bacterial virus called phage lambda, which uses a similar packaging process as human herpesvirus.

From Science Daily • Nov. 21, 2023

Now, lambda is enjoying a second life, but it remains a fudge factor without any physical explanation, and one possible basis for it doesn’t hold up.

From Science Magazine • Jun. 21, 2023

In this particular case, a group of researchers focused on one variety of strange matter, called lambda particles.

From Scientific American • Apr. 27, 2023

For all of its promise, though, the drug — called pegylated interferon lambda — faces an uncertain road to the commercial market.

From New York Times • Feb. 8, 2023

Buccal region of the same from below; lambda, labrum.

From Facts and Arguments for Darwin by Muller, Fritz