- not effective; not producing results; ineffectual: ineffective efforts; ineffective remedies.
- inefficient or incompetent; incapable: an ineffective manager.
- lacking in artistic effect, as a literary work, theatrical production, or painting.
Origin of ineffective
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- having no effect
- incompetent or inefficient
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 in-effective
Online Etymology Dictionary, © 2010 Douglas Harper