Inefficient

/ˌɪnɪˈfɪʃənt/

Meaning & Definition

adjective
Not achieving maximum productivity; wasting or failing to make the best use of resources.
The company's inefficient processes led to increased costs and delayed projects.
Not producing the desired effect or result.
The machine was deemed inefficient because it consumed too much energy for minimal output.
Lacking in effectiveness or performance.
Her inefficient study habits made it difficult for her to retain information.

Etymology

From in- 'not' + efficient.

Common Phrases and Expressions

inefficient use of time
Utilizing time in a manner that is counterproductive.
inefficient system
A system that does not operate effectively or optimally.
inefficient process
A series of actions that waste resources or time.

Related Words

efficiency
The state or quality of being efficient.
effectiveness
The degree to which something is successful in producing a desired result.
optimization
The action of making the best or most effective use of resources.

Slang Meanings

Not pulling your weight
They really need to pick it up; their work is just not pulling its weight.
Dead weight
In this project, he's become dead weight, slowing everyone down.