WordReference Random House Unabridged Dictionary of American English © 2025
ab•o•li•tion•ist
(ab′ə lish′ə nist),USA pronunciation n.
- American History(esp. prior to the Civil War) a person who advocated or supported the abolition of slavery in the U.S.
- American Historya person who favors the abolition of any law or practice deemed harmful to society:the abolitionists who are opposed to capital punishment.
- abolition + -ist 1830–40
'abolitionist' also found in these entries (note: many are not synonyms or translations):