Synonyms of ailing in English:

ailing


See US English definition of ailing

See UK English definition of ailing

See Spanish definition of enfermo

adjective

1‘her husband was away visiting his ailing mother’

SYNONYMS
ill, unwell, not well, sick, sickly, poorly, weak, indisposed, in bad health, in poor health, infirm, debilitated, delicate, off colour
languishing, valetudinarian
dying, at death's door
informal under the weather, below par, laid up
vulgar slang crappy
ANTONYMS

healthy

2‘a government programme to rescue the country's ailing economy’

SYNONYMS
failing, in poor condition, weak, poor, inadequate, deficient, imperfect, substandard, flawed
ANTONYMS

strong, successful