Also found in: Thesaurus.
Easily calmed or pacified; tolerant.
[Middle English, agreeable, from Old French, from Latin plācābilis, from plācāre, to calm; see plāk- in Indo-European roots.]
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.