allowable

[uh-lou-uh-buh l]
noun
  1. something, as an action or amount, that is allowed.
  2. Ecology. allowable cut.

Origin of allowable

First recorded in 1350–1400; Middle English word from Middle French word alouable. See allow, -able
Related formsal·low·a·ble·ness, nounal·low·a·bly, adverbpre·al·low·a·ble, adjectivepre·al·low·a·bly, adverbun·al·low·a·ble, adjective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for allowables

allowable

adjective
  1. permissible; admissible
Derived Formsallowably, adverb
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

Word Origin and History for allowables

allowable

adj.

late 14c., from Old French allouable, from allouer (see allow).

Online Etymology Dictionary, © 2010 Douglas Harper