The meaning of INEFFECTIVE is not producing an intended effect : ineffectual. How to use ineffective in a sentence.

2 days ago · Fire ants circumvented the problem of an ineffective sting by having an unusual and highly effective venom that when daubed or sprayed on other ants penetrates their waxy …

INEFFECTIVE definition: 1. not producing the effects or results that are wanted: 2. not producing the effects or results…. Learn more.

Definition of ineffective adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.

If you say that something is ineffective, you mean that it has no effect on a process or situation. Economic reform will continue to be painful and ineffective. This is an ineffective method of …

1. not effective; not producing results; ineffectual. 2. inefficient or incompetent: an ineffective manager.

in•ef•fec•tive (in′i fek′ tiv), adj. not effective; not producing results; ineffectual: ineffective efforts; ineffective remedies. inefficient or incompetent; incapable: an ineffective manager. lacking in …

Use the adjective ineffective to describe something that doesn't work quite the way it's supposed to. You might complain about your ineffective guard dog, who wags his tail and licks everyone …

INEFFECTIVE definition: not effective; not producing results; ineffectual. See examples of ineffective used in a sentence.

Sep 21, 2025 · Discover what the term 'ineffective' implies, its origins, applications, synonyms, antonyms, and related terms. Understand its usage through examples and notable quotes.