Moribund (adjective)

1. Declining rapidly and approaching extinction or death.
2. Lacking vitality and showing signs of imminent death or decay.

Origin:

From the latin word 'moribundus' meaning 'dying'.

Examples:

1. The moribund industry was in dire need of a revival.
2. The moribund economy was on the brink of collapse.
3. The moribund plant was in dire need of water.
4. The moribund patient was in need of medical attention.
5. The moribund company was in need of a major overhaul.