Inefficient

Meaning

Adj

●

Not

; not

the effect

or

; inefficacious

●

Incapable of, or

to, effective

;

or

;

little or nothing

Noun

●

A person who cannot or does not work efficiently.

Sourced from

Origin

inefficient

English

efficient

English

in-

English

in

Latin

in-

Latin

in-

Middle English (1100-1500)

in-

Old English (ca. 450-1100)

in

Old English (ca. 450-1100)

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