different between sinful vs improper

English

Etymology

From Middle English sinful, synful, senful, sunful, from Old English synful (“sinful, guilty, wicked, corrupt”), equivalent to sin +? -ful. Cognate with Dutch zondevol (“sinful”), German sündevoll (“sinful”), Danish syndefuld (“sinful”), Swedish syndfull (“sinful”), Icelandic syndfullur (“sinful”).

Pronunciation

• IPA^(key): /?s?nf?l/

Adjective

sinful (comparative more sinful, superlative most sinful)

1. constituting a sin; being morally or religiously wrong; wicked; evil

   Antonym: sinless

2. (colloquial) decadent (luxuriously self-indulgent)

Derived terms

Translations

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