tadalafil

T1A1D2A1L1A1F4I1L1
/təˈdæl.ə.fɪl/

noun

A drug, C₂₂H₁₉N₃O₄, that is used to treat erectile dysfunction and benign prostatic hyperplasia and functions similarly to sildenafil. It is marketed under the trademark Cialis.

Similar
Less commonScrabble 13

Meanings

nountadalafil (uncountable)
  1. uncountablemedicineA drug, C₂₂H₁₉N₃O₄, that is used to treat erectile dysfunction and benign prostatic hyperplasia and functions similarly to sildenafil. It is marketed under the trademark Cialis.

Synonyms & antonyms

nounvirility drug (trade name Cialis) used to treat erectile dysfunction in men

Similar
Broader
virility druganti-impotence drug
Also see

Synonym sets from Open English WordNet, CC BY 4.0.

Origin

From [Term?] + -afil (“inhibitor of phosphodiesterase PDE5 with vasodilator action”).

Full word history & related roots →

Translations

Chinese Mandarin 他达拉非
  • 他达拉非SSRI antidepressant drugs
Danish tadalafil
  • tadalafilSSRI antidepressant drugs
Dutch tadalafil
  • tadalafilSSRI antidepressant drugs
French tadalafil
  • tadalafilSSRI antidepressant drugs
German Tadalafil
  • TadalafilSSRI antidepressant drugs
Hungarian tadalafil
  • tadalafilSSRI antidepressant drugs
Indonesian tadalafil
  • tadalafilSSRI antidepressant drugs
Italian tadalafil
  • tadalafilSSRI antidepressant drugs
Japanese タダラフィル
  • タダラフィルSSRI antidepressant drugs
Norwegian tadalafil
  • tadalafilSSRI antidepressant drugs
Polish tadalafil
  • tadalafilSSRI antidepressant drugs
Portuguese tadalafila
  • tadalafilaSSRI antidepressant drugs
Russian тадалафил
  • тадалафил (tadalafil)SSRI antidepressant drugs
Spanish tadalafilo
  • tadalafiloSSRI antidepressant drugs
Swedish tadalafil
  • tadalafilSSRI antidepressant drugs
Cite this entry
APA

tadalafil. (n.d.). In WatkinsX Dictionary. Retrieved November 4, 2026, from https://dictionary.watkinsx.com/word/tadalafil

MLA

“tadalafil.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/tadalafil. Accessed November 4, 2026.

Chicago

WatkinsX Dictionary, s.v. “tadalafil,” accessed November 4, 2026, https://dictionary.watkinsx.com/word/tadalafil.

Source: tadalafil on Wiktionary, CC BY-SA 4.0.