different between inappropriate vs unproper

English

Etymology

in- +? appropriate

Pronunciation

• (Received Pronunciation) IPA^(key): /??n??p???p?i.?t/
• (General American) IPA^(key): /??n??p?o?p?i.?t/
• Hyphenation: in?ap?pro?pri?ate

Adjective

inappropriate (comparative more inappropriate, superlative most inappropriate)

1. Not appropriate; not suitable for the situation, time, or place.

2. (informal) Improper; adult; sexual.

Synonyms

• out of line
• unfit
• unsuitable
• improper

Derived terms

• inappropriately
• inappropriateness

Translations

Italian

Adjective

inappropriate

1. feminine plural of inappropriato

English

Etymology

From un- +? proper.

Pronunciation

• (UK) IPA^(key): /?n?p??p?/

Adjective

unproper (comparative more unproper, superlative most unproper)

1. (obsolete) Improper, not according with fact or reason; wrong, irregular. [14th-17th c.]
   • c. 1631, John Donne, letter to Sir Henry Goodyere, Works, Letter XC, p. 409:

     Sir, as I said last time, labour to keep your alacrity and dignity, in an even temper: for in a dark sadness, indifferent things seem abominable, or necessary, being neither; as trees, and sheep, to melancholy night-walkers, have unproper shapes.

2. (now rare) Improper, not suited for its use or application; inappropriate. [from 16th c.]
   • 1623, Francis Bacon, Sylva Sylvarum, VII.694:

     The pleasure in the act of Venus is the greatest of the pleasures of the senses: the matching of it with itch is unproper; though that also be pleasing to the touch.

   • 2009, "Own Goal for Football", The Times, 10 Oct 09:

     Transparency is paramount. If football’s guardians cannot deliver it they will, rightly, be deemed to be every bit as unfit and unproper to play a role in administering the sport as any secretive investor they may feel motivated to investigate.

3. (obsolete) Not belonging to a given person; someone else's. [17th c.]
   • 1604, William Shakespeare, Othello, IV.1:

     There's Millions now aliue, That nightly lye in those vnproper beds, Which they dare sweare peculiar.

4. (rare) Improper, not according with good standards of behaviour; indecent, indecorous. [from 19th c.]
   • 1962, "Meet me in St. Louis", Time, 27 Apr 1962:

     His equally unproper brother, City Planner Charles W. II, shocked purists in the 19303 by building a flat-topped house in Ipswich.