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lib

1 American  
[lib] / lɪb /

noun

Informal.
  1. liberation.

    women's lib; gay lib.

  2. a libber.


lib. 2 American  

abbreviation

  1. book.


lib. 3 American  

abbreviation

  1. librarian.

  2. library.


Lib. 4 American  

abbreviation

  1. Liberal.


lib. 1 British  

abbreviation

  1. librarian

  2. library

"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

Lib. 2 British  

abbreviation

  1. Liberal

"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

lib 3 British  
/ lɪb /

noun

  1. informal short for liberation

"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 lib1

First recorded in 1965–70; by shortening

Origin of lib.2

From the Latin word liber

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.

They sang every word, every ad lib, of every song - some with mascara running, others with hands clasped to their chests.

From BBC • Sep. 13, 2024

I could ad lib those two scenes with the boys when I wake them up.

From Los Angeles Times • Jan. 29, 2024

Williams says working on the show was fun because of the cast chemistry, and the license to ad lib at times to make scenes funnier felt “very fulfilling.”

From Seattle Times • Jan. 27, 2023

To illustrate this, he recalls an actor leaning into his fan to deliver a line before spitting in his vicinity as an ab lib.

From Salon • Dec. 14, 2022

So the next day I go to Room 402 at lunch and do my best to volley back right answers to Rosa’s ad lib math problems.

From "The Running Dream" by Wendelin Van Draanen