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US /ɪl/
Freq #1871

Meanings

  1. 1
  2. 2
  3. 3

Thesaurus

Synonyms
1 adj · not in good health; sick. sick
2 adv · in a bad, harmful, or... badlypoorly
Opposites
Word family
Forms illerillestills
Derived forms ill-adaptedill-beingill-doerill-doingill-easeill-famedill-fortuneill-lookingill-omenedill-reputeill-scentedill-starred

Appears in

Simplified etymology

Ill comes from Old Norse illr, “evil.” Its common modern sense, “suffering from an illness or feeling unwell,” developed in the later medieval period. The older association with harm and evil remains prominent in expressions such as it’s an ill wind that blows nobody any good.

Etymology

From Middle English ille (“evil; wicked”), from Old Norse íllr (adjective), ílla (adverb), ílt (noun), from Proto-Germanic *ilhilaz, from Proto-Indo-European *h₁elḱ- (whence Latin ulcus (“sore”), Ancient Greek ἕλκος (hélkos, “wound, ulcer”), Sanskrit अर्शस् (árśas, “hemorrhoids”)). Cognates Cognate with Scots and Yola ill, Danish ilde (“bad”), Faroese, Icelandic illur (“bad, ill, wicked”), Norwegian Bokmål, Norwegian Nynorsk ille (“bad”), Swedish illa (“badly; poorly”).

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