Lunacy

//ˈluː.nə.si//

Synonyms for "lunacy" (106 found)

Ranked by relevance and common usage.

Related word relations

OpenGloss and ConceptNet supply richer edges like generalizations, collocations, and derivations.

7 relation types

More general

6 entries

Antonyms

1 entries

Synonyms

7 entries

derived

2 entries

derived from

1 entries

is a

2 entries

related to

4 entries

Translations

36 translations across 19 languages.

Powered by Wiktionary

Bulgarian

1 entries
  • лудост noun (state of being mad)

Chinese Mandarin

2 entries
  • 神經病 /神经病 noun (state of being mad)
  • 精神病 noun (state of being mad)

Danish

1 entries
  • galskab noun (state of being mad)

Dutch

4 entries
  • gekheid noun (state of being mad)
  • gekheid noun (something deeply misguided)
  • krankzinnigheid noun (state of being mad)
  • maanziekte noun (cyclical mental disease, apparently linked to the lunar phases)

Finnish

2 entries
  • hulluus noun (state of being mad)
  • hulluus noun (something deeply misguided)

French

1 entries
  • folie noun (state of being mad)

German

2 entries
  • Verrücktheit noun (state of being mad)
  • Wahnsinn noun (state of being mad)

Irish

1 entries
  • gealtachas noun (state of being mad)

Italian

1 entries
  • pazzia noun (state of being mad)

Manx

1 entries
  • ard-ommidjys noun (state of being mad)

Marathi

1 entries
  • वेड noun (state of being mad)

Norwegian

1 entries
  • galskap noun (state of being mad)

Old English

1 entries
  • mōnaþsēocnes noun (state of being mad)

Ottoman Turkish

2 entries
  • جنت noun (state of being mad)
  • مجنونلق noun (state of being mad)

Plautdietsch

1 entries
  • Wonsenn noun (state of being mad)

Polish

2 entries
  • niepoczytalność noun (state of being mad)
  • obłęd noun (state of being mad)

Russian

4 entries
  • безу́мие noun (state of being mad)
  • невменя́емость noun (state of being mad)
  • помеша́тельство noun (state of being mad)
  • сумасше́ствие noun (state of being mad)

Spanish

2 entries
  • locura noun (state of being mad)
  • lunatismo noun (state of being mad)

Turkish

3 entries
  • cinnet noun (state of being mad)
  • delilik noun (state of being mad)
  • çılgınlık noun (state of being mad)

Sample sentences

9 total sentences available.

Tatoeba + Wiktionary

It is little short of lunacy to try it.

Source: tatoeba (41872)

The thought that robots might take over the world is lunacy.

Source: tatoeba (664063)

If you want to throw your life's accomplishments away, that's your prerogative, but I'm staying right here where I'll be safe from your lunacy.

Source: tatoeba (5263640)

This is lunacy.

Source: tatoeba (5945298)

Showing 4 of 9 available sentences.

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.