K5Print Free printable worksheets for K–5

inefficient

  • adjective
  • /ˌɪn.ɪˈfɪʃ.ənt/

Not efficient; not producing the effect intended or desired; inefficacious.

Example

“Celery is an inefficient food.”

Other meanings

  1. incapable of, or indisposed to, effective action; habitually slack or unproductive; effecting little or nothing.

    “inefficient workers”

Antonyms

  • efficient

Related words

  • inefficiently

Where this comes from

This definition is adapted from “inefficient” on Wiktionary, by its contributors, published under CC BY-SA 4.0. This page is published under the same licence.