inefficient
UK[ˌɪnɪˈfɪʃnt]US[ˌɪnɪˈfɪʃnt]
adj
Not achieving maximum productivity; wasting or failing to make the best use of time or resources.
Morpheme Breakdown
in
efficient
in
not
efficient
to accomplish, work out
Etymology
The word 'inefficient' is a straightforward negation formed in English by adding the Latin-derived negative prefix 'in-' to the adjective 'efficient'. 'Efficient' itself stems from the Latin verb 'efficere', composed of 'ex-' ("out") and 'facere' ("to do, make"), thus carrying the core sense of "accomplishing or producing a result". Therefore, the literal morphemic logic of 'inefficient' is "not accomplishing or producing a result effectively," which maps directly to its modern meaning of failing to use resources productively or wasting effort.
Analysis
Structure: in (not) + efficient
- in: A prefix of Latin origin, meaning "not" or "without". It functions as a negative particle.
- efficient: An adjective of Latin origin, from 'efficere' meaning "to accomplish, work out". It functions as the core descriptive element.
Examples
The old heating system was very inefficient and costly to run.
Poor communication can lead to inefficient workflows within a team.
He was dismissed for being inefficient and consistently missing deadlines.