unacceptable

English

Etymology

From Middle English unacceptabylle, equivalent to un- +‎ acceptable.

Pronunciation

• (UK) IPA^(key): /ˌʌn.æk.ˈsɛp.tə.bl̩/, /ˌʌn.ək.ˈsɛp.tə.bl̩/, [ˌɐn.æk.ˈsɛp.tʰə.bɫ̩], [ˌɐn.ək.ˈsɛp.tʰə.bɫ̩]
• (US) IPA^(key): /ˌʌn.æk.ˈsɛp.tə.bl̩/, /ˌʌn.ək.ˈsɛp.tə.bl̩/, [ˌɐn.æk.ˈsɛp.tʰə.bɫ̩], [ˌɐn.ɪ̞k.ˈsɛp.tʰə.bɫ̩]

Adjective

unacceptable (comparative more unacceptable, superlative most unacceptable)

1. unsatisfactory; not acceptable
   • 2011 December 16, Denis Campbell, “Hospital staff 'lack skills to cope with dementia patients'”, in Guardian‎^[1]:

     "This shocking report proves once again that we urgently need a radical shake-up of hospital care," said Jeremy Hughes, chief executive of the Alzheimer's Society. "Given that people with dementia occupy a quarter of hospital beds and that many leave in worse health than when they were admitted, it is unacceptable that training in dementia care is not the norm."

2. (linguistics) not conforming to accepted usage

Synonyms

• inacceptable (less common)

Antonyms

• acceptable

Derived terms

• unacceptably
• unacceptableness

Translations

unsatisfactory; not acceptable

• Armenian: անընդունելի (hy) (anənduneli)
• Azerbaijani: qəbuledilməz
• Belarusian: непрыма́льны (njeprymálʹny), недапушча́льны (njedapuščálʹny)
• Bulgarian: неприе́млив (bg) (nepriémliv)
• Catalan: inacceptable (ca)
• Chinese:

  Cantonese: 冇得接受 (mou⁵ dak¹ zip³ sau⁶)

  Mandarin: 無可接受, 无可接受 (wúkě jiēshòu)

• Czech: nepřijatelný m
• Dutch: onaanvaardbaar (nl)
• Esperanto: malakceptebla
• Finnish: hyväksymiskelvoton, mahdoton hyväksyä
• French: inacceptable (fr)
• Georgian: დაუშვებელი (daušvebeli)
• German: inakzeptabel (de)
• Greek: απαράδεκτος (el) (aparádektos)

  Ancient: ἀπαράδεκτος (aparádektos)

• Hungarian: elfogadhatatlan (hu)
• Italian: inaccettabile (it), inammissibile (it), intollerabile (it), ingiustificabile (it)
• Japanese: 容認できない (ようにんできない, yōnin dekinai)
• Polish: niedopuszczalny (pl), nieakceptowalny (pl)
• Portuguese: inaceitável
• Romanian: neacceptabil (ro) m or n, inacceptabil (ro), nesatisfăcător (ro) m or n
• Russian: неприе́млемый (ru) (neprijémlemyj), недопусти́мый (ru) (nedopustímyj), непозволи́тельный (ru) (nepozvolítelʹnyj)
• Spanish: inaceptable (es), no ser de recibo
• Swedish: oacceptabel (sv)
• Ukrainian: неприйнятни́й (nepryjnjatnýj), неприпусти́мий (neprypustýmyj), недопусти́мий (nedopustýmyj)
• Vietnamese: không thể chấp nhận
• Welsh: annerbyniol (cy)

Noun

unacceptable (plural unacceptables)

1. Something that is not acceptable.
   • 1989, Walter A. Henry, ‎Michael Menasco, ‎Hirokazu Takada, New-product Development and Testing (page 106)

     Second, the data collected using CASEMAP afford us the opportunity to conduct market segmentation analyses based on the similarity in the pattern of unacceptables and/or the benefits that consumers seek in the category.

Further reading

• unacceptable at OneLook Dictionary Search
• unacceptable, inacceptable at Google Ngram Viewer