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lub

1 American  

abbreviation

Mathematics.
  1. least upper bound.


lub. 2 American  

abbreviation

  1. lubricant.

  2. lubricating.

  3. lubrication.


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.

When ventricular pressure rises above the pressure in the atria, blood flows toward the atria, producing the first heart sound, S1 or lub.

From Textbooks • Jun. 19, 2013

I lub to hab uh pretty baby to nu'se.

From Slave Narratives: a Folk History of Slavery in the United States From Interviews with Former Slaves South Carolina Narratives, Part 4 by Work Projects Administration

“O Mass’ Ben! fo’ de lub o’ Gorramity, swum to de right,—round dat away, an’ let me git ’tween you an de ravenin’ beast.

From The Ocean Waifs A Story of Adventure on Land and Sea by Reid, Mayne

You lub Miss Helen," and then in a few minutes, "Miss Helen lub you.

From Letters from Port Royal Written at the Time of the Civil War (1862-1868) by Pearson, Elizabeth Ware

Fo’ de lub o’ de great Gorramity, hole on!”

From The Ocean Waifs A Story of Adventure on Land and Sea by Reid, Mayne