different between inefficient vs improper

English

Etymology

in- +? efficient

Pronunciation

• IPA^(key): /??n.??f??.?nt/
• Rhymes: -???nt

Adjective

inefficient (comparative more inefficient, superlative most inefficient)

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

   Celery is an inefficient food.

2. Incapable of, or indisposed to, effective action; habitually slack or unproductive; effecting little or nothing
   • 1987, Ronald Reagan, Presidential Radio Address January 17, 1987

     The Defense Department, for example, has greatly expanded competitive bidding and is this year submitting to Congress the first-ever 2-year defense budget to replace the old, inefficient, year-by-year process.

   Jessica was terribly inefficient at cleaning, so her brother usually had to clean the whole room.

Antonyms

• efficient

Translations

Noun

inefficient (plural inefficients)

1. A person who cannot or does not work efficiently.
   • 1889, New York (State). Dept. of Labor. Bureau of Statistics, Annual Report (part 2, page 127)

     Two men were put to work who could not set their looms; a third man was taken on who helped the inefficients to set the looms. The other weavers thought this was a breach of their union rules and 18 of them struck […]

   • 1903, Jack London, The People of the Abyss Chapter 17

     A general shaking up of the workers from top to bottom would result; and when equilibrium had been restored, the number of the inefficients at the bottom of the Abyss would have been increased by hundreds of thousands.

English

Alternative forms

• impropre (obsolete)

Etymology

From Middle French impropre, from Latin improprius (“not proper”), from in- + proprius (“proper”).

Pronunciation

• (Received Pronunciation) IPA^(key): /?m?p??p.?/
• (General Australian) IPA^(key): /?m?p??p.?/
• (General American) IPA^(key): /?m?p??.p?/
• Rhymes: -?p?(?)

Adjective

improper (comparative more improper, superlative most improper)

1. unsuitable to needs or circumstances; inappropriate; inapt
2. Not in keeping with conventional mores or good manners; indecent or immodest
3. Not according to facts; inaccurate or erroneous
4. Not consistent with established facts; incorrect
5. Not properly named; See, for example, improper fraction
6. (obsolete) Not specific or appropriate to individuals; general; common.
   • 1608, John Fletcher The Faithful Shepherdess

     Not to be adorned with any art but such improper ones as nature is said to bestow, as singing and poetry.

Synonyms

• unproper (obsolete or rare)

Derived terms

Translations

Verb

improper (third-person singular simple present impropers, present participle impropering, simple past and past participle impropered)

1. (obsolete, transitive) To appropriate; to limit.
   • 1565, John Jewel, letter to Thomas Harding

     He would in like manner improper and inclose the sunbeams to comfort the rich and not the poor.

2. (obsolete) To behave improperly

Anagrams

• impropre