Derangement is a noun for a disturbednot calm, healthy, or functioning in a usual way or disorderednot arranged properly; lacking regular pattern or organization condition, especially in the mind. It can also refer more generally to an upsetting or disturbancesomething that interrupts peace, stability, or usual functioning of normal order.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Pronunciation
AI-generated pronunciation audio (OpenAI).
Accent: General American English
IPA: /dih-RAYNJ-muhnt/
Easy pronunciation: dih-RAYNJ-muhnt (approximate spelling).
Stress: Stress the second syllable: RAYNJ.
Refers to a state of mental disturbance and disorientation.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Derangement Meaning
a confused or disturbed mental state
Part of speech: noun
Definition: a state of mental disturbance and disorientation
Example: After the accident, he showed signs of derangement and needed immediate help.
Synonyms for this meaning:
- mental unsoundness — Matches the mental-disorder sense.
- unbalance — Can fit this sense, though it is less common and more general.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Other Meanings of Derangement
Meaning 2
the act of upsetting or disturbing something
Part of speech: noun
Definition: the act of disturbing the mind or body
Example: The illness caused a derangement of his body’s normal functions.
Synonyms for this meaning:
- upset — Works as a general substitute for disturbance or disruption in this sense.
- overthrow — Only fits when the idea is disruption or overturning, not the mental sense.
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Derangement Synonyms
Similar Meaning
- mental unsoundness
- unbalance
the act of disturbing the mind or body
- upset
- overthrow
Reviewed with OpenAI Decisions. Assessment: uncertain — manual review needed. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Common Mistakes
- Using derangement to mean a simple argument or annoyance; it usually suggests a serious disturbance or disorder.
- Mixing up the mental sense with physical disorganization or general confusion without checking context.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.
Frequently Asked Questions
What does derangement mean in simple English?
Derangement means a disturbed or disordered state, especially a confused or unstable mental state.
Is derangement the same as madness?
Not exactly. It can suggest serious mental disturbance, but it is more formal and less direct than madness.
What are the best synonyms for derangement?
For the mental sense, good synonyms include mental unsoundness and, in some contexts, unbalance. For the disturbance sense, upset and overthrow may fit depending on context.
Reviewed with OpenAI Decisions. Assessment: accurate. Checked: 2026-10-24. AI assessment; not a guarantee of accuracy.