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ill.

See more synonyms for ill. on Thesaurus.com
  1. illustrated.
  2. illustration.
  3. illustrator.
  4. most illustrious.
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Origin of ill.

(def 4) < Latin illustrissimus

Ill.

  1. Illinois.
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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for ill-

Ill.

abbreviation for
  1. Illinois
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Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012