VocabDictionary

derange

/dɪˈreɪndʒ/advanced Level

English Meaning & Definitions

1.verb

To cause someone to become insane or mentally unsound.

Example Sentences:
  • The prolonged isolation and trauma seemed to derange his once-brilliant mind.
  • She feared that the relentless stress of the trial would derange her completely.
2.verb

To throw into disorder or disarrange; to disrupt the normal functioning or arrangement of something.

Example Sentences:
  • A sudden tremor could derange the delicate alignment of the telescope's mirrors.
  • The unexpected economic crisis tended to derange the government's carefully laid plans.
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English Synonyms & Near Equivalents

English Antonyms & Opposites

Comprehensive Thesaurus Breakdown

Compare formal, informal, literary synonyms and register nuances for “derange”.

Thesaurus Entry
Cultural Origin & Etymology

Derived from the Old French verb 'désranger', formed from the prefix 'dés-' (expressing reversal or undoing, from Latin 'dis-') + 'ranger' (to put in order, rank, or row). It entered the English language in the late 16th century initially meaning to disturb the arrangement of something, later shifting metaphorically to describe the disruption of the mind.

Memory Aid & Mnemonic

Think of 'de-' (removing) plus 'range' (orderly line). When you remove order from someone's mental range, you derange them.

Frequently Asked Questions About “derange

1. What is the meaning of “derange” in English?

In English, derange (verb) is defined as: “To cause someone to become insane or mentally unsound.”.

2. How do you use “derange” in a sentence?

The prolonged isolation and trauma seemed to derange his once-brilliant mind.

3. What are English synonyms of “derange”?

Common synonyms include:dement,disarrange,disorder,unhinge,disturb

4. What is the etymology and word origin of “derange”?

Derived from the Old French verb 'désranger', formed from the prefix 'dés-' (expressing reversal or undoing, from Latin 'dis-') + 'ranger' (to put in order, rank, or row). It entered the English language in the late 16th century initially meaning to disturb the arrangement of something, later shifting metaphorically to describe the disruption of the mind.