uncivil

un- +‎ civil

• Rhymes: -ɪvəl

uncivil (comparative more uncivil, superlative most uncivil)

1. Not civilized

   Synonyms: savage, barbarous, uncivilized

2. Not civil; discourteous; impolite

   uncivil behavior

   • 2007, The Times, 24 Dec 2007:

     John Terry and Frank Lampard would not have reacted as the Nigerian did to the (admittedly X-rated) challenge that led to the Liverpool forward being sent off in last week’s Carling Cup quarter-final against Chelsea. All very dangerous, all very uncivil.

   • 2008, New York Times, 4 Feb 2008:

     But since you probably weren’t there, and be thankful for that, here is a quick primer on local, uncivil civics so that you might appreciate the recent political clamor in this part of eastern Tennessee.

• See also Thesaurus:impolite

• incivil

• uncivil in The Century Dictionary, New York, N.Y.: The Century Co., 1911.
• uncivil in Webster’s Revised Unabridged Dictionary, G. & C. Merriam, 1913.