Want of order or regular disposition; lack of arrangement; confusion; disarray; as, the troops were thrown into disorder; the papers are in disorder.
- A lack of order or regular arrangement; confusion.
- A breach of civic order or peace; a public disturbance.
- An ailment that affects the function of mind or body: eating disorders and substance abuse.
- To throw into confusion or disarray.
- To disturb the normal physical or mental health of; derange.