Choose the perfect synonym or antonym for the word Not feeling well or being sick
Ill
/ɪl/Synonyms:
Antonyms:
Examples:
She feels ill and needs to rest.The ill cat slept on the warm blanket.
Etymology:
From Middle English ill, ylle (“morally evil, malevolent, harmful, unfortunate”), from Old Norse illr (“ill, bad, hard, difficult”), and partly from Old Norse illt (“badly”).
Usage Statistics:
466 mentions per 1 million words 
Hint: Frequency according to COCA
Very Often
Hint: Frequency according to COCA
© 2026 Lithium Lab Pte Ltd