Synonyms and Antonyms for ill-defined
2. well-defined (adj.)
having a clean and distinct outline as if precisely cut along the edges
4. ill-starred (adj.)
marked by or promising bad fortune
5. defined (adj.)
clearly characterized or delimited
6. defined (adj.)
showing clearly the outline or profile or boundary
7. ill (adj.)
affected by an impairment of normal physical or mental function
- bedrid
- tuberculous
- faint
- spastic
- unhealthy
- liverish
- air sick
- tubercular
- upset
- indisposed
- livery
- unhealed
- sickly
- unfit
- sick-abed
- paralyzed
- under the weather
- bronchitic
- ailing
- gouty
- poorly
- seasick
- dyspeptic
- nauseous
- nauseated
- bilious
- laid up
- woozy
- aguish
- bedridden
- convalescent
- paralytic
- rachitic
- sick
- carsick
- swooning
- afflicted
- hallucinating
- palsied
- sneezy
- giddy
- vertiginous
- laid low
- delirious
- sickish
- paraplegic
- feverish
- unwell
- light-headed
- seedy
- lightheaded
- peaked
- queasy
- consumptive
- autistic
- light
- diabetic
- bedfast
- stricken
- dizzy
- green
- milk-sick
- airsick
- funny
- rickety
- feverous
- recovering
- scrofulous
8. ill (adv.)
(`ill' is often used as a combining form) in a poor or improper or unsatisfactory manner; not well
