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ln

American  
Symbol, Mathematics.
  1. natural logarithm.


ln British  

abbreviation

  1. (natural) logarithm

"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 ln

l(ogarithm) n(atural)

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.

Then there was endzeitjubeln, “end-times cheer,” which, like the previous attempts, concludes with a difficult-to-pronounce-to-English-speakers ln combination.

From Slate • Feb. 25, 2025

If you don’t get an immediate response to a question, wait a bit before asking another one. ln some cases, your question may not have been clear, and you will need to rephrase it.

From Textbooks • Dec. 21, 2021

To trust a source, you need to analyze its assumptions, evidence, biases, and reasoning, which together constitute the author’s perspective. ln essence, you need to ask these questions: What is this writer’s purpose?

From Textbooks • Dec. 21, 2021

Since the constant, A, is the same, these two equations may be rearranged to isolate ln A and then set them equal to one another:

From Textbooks • Feb. 14, 2019

And knit ln together with a right line.

From The Way To Geometry by Bedwell, William

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