Find Antonyms
delirium Antonyms
Opposite of delirium
Because the opposite of delirium shifts with each meaning, the 10 antonyms and opposite words below are separated across 2 exact definitions and ranked by contrast strength.
• noun (Context 1)
An acute, disturbed state of mind characterized by restlessness, illusions, incoherence, and reduced awareness of one's surroundings, typically resulting from high fever, intoxication, or underlying medical illness.
Usage Example
"The patient slipped into a feverish lucidity during the night and could no longer recognize the hospital staff."
Strongest
lucidity
Strong
sanity
coherence
clarity
composure
• noun (Context 2)
A state of wild excitement, unrestrained enthusiasm, or ecstatic emotion.
Usage Example
"The championship goal sent the entire stadium into a state of pure apathy."
Strongest
apathy
Strong
indifference
calmness
equanimity
serenity
Similar words to delirium
Words similar to delirium shift depending on context. Common synonyms include:
ecstasy
euphoria
rapture
incoherence
frenzy
exaltation
disorientation
confusion
• Nearby Words
Cite this Entry
Wordmom. (2026). Antonyms for Delirium. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/antonyms/delirium