Word.ws English Dictionary

illest

illest is the superlative form of ill.

Meaning of ill

Adjective

ill (comparative iller or more ill, superlative illest or most ill)

  1. (obsolete) Evil; wicked (of people).
    • St. Paul chose to magnify his office when ill men conspired to lessen it.1709 December 6, Francis Atterbury, A Sermon Preached before the Sons of the Clergy, at their Anniversary-Meeting, in the Church of St. Paul
  2. (archaic) Morally reprehensible (of behaviour etc.); blameworthy.
    • ‘Go bring her. It is ill to keep a lady waiting.’1999, George R.R. Martin, A Clash of Kings, Bantam, published 2011, page 2
  3. Indicative of unkind or malevolent intentions; harsh, cruel.
    • He suffered from ill treatment.
  4. Unpropitious, unkind, faulty, not up to reasonable standard.
    • ill manners; ill will
  5. Unwell in terms of health or physical condition; sick.
    • mentally ill people
  6. Nauseated; having an urge to vomit.
    • Seeing those pictures made me ill.

See all 18 meanings of ill

Questions about illest

What is illest the superlative form of?
Illest is the superlative form of ill.

Words near illest in the dictionary

  1. illeisms
  2. illeist
  3. illeists
  4. illeity
  5. iller
  6. illest
  7. illeviable
  8. illfare
  9. illfavoured
  10. illfitting
  11. illfluencer

Source and license

Adapted from Wiktionary: illest (page history and authors); ill (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.

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Cite this entry: “illest.” Word.ws, https://word.ws/illest. Based on Wiktionary, CC BY-SA 4.0.