present participle of ill

To become ill, to get sick, to sicken.

(grammar) A case used to indicate movement into something; for example, into the house.

Carried out without the benefit of wise counsel or careful deliberation, or carried out with unwise counsel. / (informal) Unwise.

Anxious; unsure; uneasy. / Uncomfortable.

Bad reputation; notoriety. / (euphemistic) Prostitution and the sex industry.

Having a bad omen; inauspicious; unlucky.

(obsolete) Having an unattractive physical appearance or weak muscles.

Having an incurable condition that will lead to death.

Synonym of bad-tempered.