4. ill -- (indicating hostility or enmity; "you certainly did me an ill turn"; "ill feelings"; "ill will")
5. ill, inauspicious, ominous -- (presaging ill fortune; "ill omens"; "ill predictions"; "my words with inauspicious thunderings shook heaven"- P.B.Shelley; "a dead and ominous silence prevailed"; "a by-election at a time highly unpropitious for the Government")
Overview of adv ill
The adv ill has 3 senses (first 1 from tagged texts)
1. (3) ill, badly, poorly -- ((`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well; "he was ill prepared"; "it ill befits a man to betray old friends"; "the car runs badly"; "he performed badly on the exam"; "the team played poorly"; "ill-fitting clothes"; "an ill-conceived plan")
2. ill, badly -- (unfavorably or with disapproval; "tried not to speak ill of the dead"; "thought badly of him for his lack of concern")
3. ill -- (with difficulty or inconvenience; scarcely or hardly; "we can ill afford to buy a new car just now")