Dictionary.com
Thesaurus.com

antislavery

American  
[an-tee-sley-vuh-ree, -sleyv-ree, an-tahy-] / ˌæn tiˈsleɪ və ri, -ˈsleɪv ri, ˌæn taɪ- /

noun

  1. opposition to slavery.


adjective

  1. of or relating to antislavery.

    The antislavery movement in the United States gained momentum in the early 19th century.

antislavery British  
/ ˌæntɪˈsleɪvərɪ /

adjective

  1. opposed to slavery, esp slavery of Black people

"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 antislavery

An Americanism dating back to 1810–20; anti- + slavery

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 antislavery movement was central to Seward’s career.

From The Wall Street Journal

He inspired antislavery activists and was permanently tagged as a dangerous radical.

From The Wall Street Journal

Although Seward and his wife, Frances, shared antislavery convictions, his career imposed great stress on their relationship.

From The Wall Street Journal

Cassius Marcellus Clay was long remembered by local black families as a fierce antislavery champion, even though, paradoxically, he continued to own slaves and freed almost none until he was compelled to do so by the 13th Amendment.

From The Wall Street Journal

His conversion to the antislavery cause came suddenly.

From The Wall Street Journal